3469372656 has 40 divisors (see below), whose sum is σ = 9027983184. Its totient is φ = 1148014080.

The previous prime is 3469372651. The next prime is 3469372667. The reversal of 3469372656 is 6562739643.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3469372599 and 3469372608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3469372651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257215 + ... + 270366.

Almost surely, 2^3469372656 is an apocalyptic number.

It is an amenable number.

3469372656 is an abundant number, since it is smaller than the sum of its proper divisors (5558610528).

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

3469372656 is a wasteful number, since it uses less digits than its factorization.

3469372656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527729 (or 527723 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 51.

The square root of 3469372656 is about 58901.3807648004. The cubic root of 3469372656 is about 1513.8528068858.

The spelling of 3469372656 in words is "three billion, four hundred sixty-nine million, three hundred seventy-two thousand, six hundred fifty-six".