361324656 has 120 divisors (see below), whose sum is σ = 1260764544. Its totient is φ = 93847680.

The previous prime is 361324651. The next prime is 361324697. The reversal of 361324656 is 656423163.

361324656 is a `hidden beast` number, since 361 + 3 + 246 + 56 = 666.

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

It is a self number, because there is not a number n which added to its sum of digits gives 361324656.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361324651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5206 + ... + 27381.

Almost surely, 2^361324656 is an apocalyptic number.

361324656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 361324656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (630382272).

361324656 is an abundant number, since it is smaller than the sum of its proper divisors (899439888).

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

361324656 is a wasteful number, since it uses less digits than its factorization.

361324656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32619 (or 32610 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 361324656 is about 19008.5416589490. The cubic root of 361324656 is about 712.2501225339.

The spelling of 361324656 in words is "three hundred sixty-one million, three hundred twenty-four thousand, six hundred fifty-six".