3455869656 has 32 divisors (see below), whose sum is σ = 8655053760. Its totient is φ = 1149905952.

The previous prime is 3455869609. The next prime is 3455869679. The reversal of 3455869656 is 6569685543.

It is a junction number, because it is equal to n+sod(n) for n = 3455869596 and 3455869605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114370 + ... + 141393.

It is an arithmetic number, because the mean of its divisors is an integer number (270470430).

Almost surely, 2^3455869656 is an apocalyptic number.

It is an amenable number.

3455869656 is an abundant number, since it is smaller than the sum of its proper divisors (5199184104).

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

3455869656 is a wasteful number, since it uses less digits than its factorization.

3455869656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256335 (or 256331 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 57.

The square root of 3455869656 is about 58786.6452181106. The cubic root of 3455869656 is about 1511.8862523259.

The spelling of 3455869656 in words is "three billion, four hundred fifty-five million, eight hundred sixty-nine thousand, six hundred fifty-six".