3457696437 has 32 divisors (see below), whose sum is σ = 5806908800. Its totient is φ = 2015819136.

The previous prime is 3457696397. The next prime is 3457696447. The reversal of 3457696437 is 7346967543.

It is a happy number.

3457696437 is a `hidden beast` number, since 3 + 4 + 576 + 9 + 64 + 3 + 7 = 666.

It is not a de Polignac number, because 3457696437 - 2²⁰ = 3456647861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3457696447) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252568 + ... + 265905.

It is an arithmetic number, because the mean of its divisors is an integer number (181465900).

Almost surely, 2^3457696437 is an apocalyptic number.

It is an amenable number.

3457696437 is a deficient number, since it is larger than the sum of its proper divisors (2349212363).

3457696437 is a wasteful number, since it uses less digits than its factorization.

3457696437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518514 (or 518508 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 54.

The square root of 3457696437 is about 58802.1805463029. The cubic root of 3457696437 is about 1512.1526009686.

The spelling of 3457696437 in words is "three billion, four hundred fifty-seven million, six hundred ninety-six thousand, four hundred thirty-seven".