345033433 has 4 divisors (see below), whose sum is σ = 347667408. Its totient is φ = 342399460.

The previous prime is 345033431. The next prime is 345033461. The reversal of 345033433 is 334330543.

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 a cyclic number.

It is not a de Polignac number, because 345033433 - 2¹ = 345033431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345033431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1316791 + ... + 1317052.

It is an arithmetic number, because the mean of its divisors is an integer number (86916852).

Almost surely, 2^345033433 is an apocalyptic number.

It is an amenable number.

345033433 is a deficient number, since it is larger than the sum of its proper divisors (2633975).

345033433 is a wasteful number, since it uses less digits than its factorization.

345033433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2633974.

The product of its (nonzero) digits is 19440, while the sum is 28.

The square root of 345033433 is about 18575.0755853105. The cubic root of 345033433 is about 701.3805631727.

Adding to 345033433 its reverse (334330543), we get a palindrome (679363976).

The spelling of 345033433 in words is "three hundred forty-five million, thirty-three thousand, four hundred thirty-three".