3429123256 has 32 divisors (see below), whose sum is σ = 6930302400. Its totient is φ = 1581275520.

The previous prime is 3429123251. The next prime is 3429123263. The reversal of 3429123256 is 6523219243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3429123251) 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 7 ways as a sum of consecutive naturals, for example, 108865 + ... + 136783.

It is an arithmetic number, because the mean of its divisors is an integer number (216571950).

Almost surely, 2^3429123256 is an apocalyptic number.

It is an amenable number.

3429123256 is an abundant number, since it is smaller than the sum of its proper divisors (3501179144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3429123256 is a wasteful number, since it uses less digits than its factorization.

3429123256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29119 (or 29115 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 3429123256 is about 58558.7163110668. The cubic root of 3429123256 is about 1507.9757763114.

The spelling of 3429123256 in words is "three billion, four hundred twenty-nine million, one hundred twenty-three thousand, two hundred fifty-six".