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354234433 = 750604919
BaseRepresentation
bin10101000111010…
…011000001000001
3220200112222021211
4111013103001001
51211141000213
655052250121
711530641310
oct2507230101
9820488254
10354234433
11171a57633
129a770941
1358509697
1435090277
152117353d
hex151d3041

354234433 has 4 divisors (see below), whose sum is σ = 404839360. Its totient is φ = 303629508.

The previous prime is 354234409. The next prime is 354234451. The reversal of 354234433 is 334432453.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 354234433 - 25 = 354234401 is a prime.

It is a super-3 number, since 3×3542344333 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 354234395 and 354234404.

It is not an unprimeable number, because it can be changed into a prime (354234493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25302453 + ... + 25302466.

It is an arithmetic number, because the mean of its divisors is an integer number (101209840).

Almost surely, 2354234433 is an apocalyptic number.

It is an amenable number.

354234433 is a deficient number, since it is larger than the sum of its proper divisors (50604927).

354234433 is an equidigital number, since it uses as much as digits as its factorization.

354234433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50604926.

The product of its digits is 51840, while the sum is 31.

The square root of 354234433 is about 18821.1166778170. The cubic root of 354234433 is about 707.5605182409.

Adding to 354234433 its reverse (334432453), we get a palindrome (688666886).

The spelling of 354234433 in words is "three hundred fifty-four million, two hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 7 50604919 354234433