356641812 has 48 divisors (see below), whose sum is σ = 926470720. Its totient is φ = 118643616.

The previous prime is 356641783. The next prime is 356641819. The reversal of 356641812 is 218146653.

It is a happy number.

356641812 is a `hidden beast` number, since 3 + 5 + 6 + 641 + 8 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (356641819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56058 + ... + 62094.

Almost surely, 2^356641812 is an apocalyptic number.

It is an amenable number.

356641812 is an abundant number, since it is smaller than the sum of its proper divisors (569828908).

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

356641812 is a wasteful number, since it uses less digits than its factorization.

356641812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6597 (or 6589 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 356641812 is about 18884.9625893196. The cubic root of 356641812 is about 709.1597624910.

The spelling of 356641812 in words is "three hundred fifty-six million, six hundred forty-one thousand, eight hundred twelve".