361656456 has 64 divisors (see below), whose sum is σ = 1054416000. Its totient is φ = 103328064.

The previous prime is 361656443. The next prime is 361656467. The reversal of 361656456 is 654656163.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13735 + ... + 30198.

It is an arithmetic number, because the mean of its divisors is an integer number (16475250).

Almost surely, 2^361656456 is an apocalyptic number.

It is an amenable number.

361656456 is an abundant number, since it is smaller than the sum of its proper divisors (692759544).

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

361656456 is a wasteful number, since it uses less digits than its factorization.

361656456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43963 (or 43945 counting only the distinct ones).

The product of its digits is 388800, while the sum is 42.

The square root of 361656456 is about 19017.2673115777. The cubic root of 361656456 is about 712.4680726845.

The spelling of 361656456 in words is "three hundred sixty-one million, six hundred fifty-six thousand, four hundred fifty-six".