3123434 has 8 divisors (see below), whose sum is σ = 4794240. Its totient is φ = 1525356.

The previous prime is 3123431. The next prime is 3123481. The reversal of 3123434 is 4343213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (3123431) 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, 18074 + ... + 18245.

It is an arithmetic number, because the mean of its divisors is an integer number (599280).

Almost surely, 2^3123434 is an apocalyptic number.

3123434 is a deficient number, since it is larger than the sum of its proper divisors (1670806).

3123434 is a wasteful number, since it uses less digits than its factorization.

3123434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36364.

The product of its digits is 864, while the sum is 20.

The square root of 3123434 is about 1767.3239657742. The cubic root of 3123434 is about 146.1764614340.

Adding to 3123434 its reverse (4343213), we get a palindrome (7466647).

The spelling of 3123434 in words is "three million, one hundred twenty-three thousand, four hundred thirty-four".