361873656 has 48 divisors (see below), whose sum is σ = 1016379000. Its totient is φ = 120623904.

The previous prime is 361873627. The next prime is 361873657. The reversal of 361873656 is 656378163.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (361873657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 91131 + ... + 95018.

Almost surely, 2^361873656 is an apocalyptic number.

361873656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

361873656 is an abundant number, since it is smaller than the sum of its proper divisors (654505344).

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

361873656 is a wasteful number, since it uses less digits than its factorization.

361873656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186170 (or 186154 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 361873656 is about 19022.9770540786. The cubic root of 361873656 is about 712.6106731129.

The spelling of 361873656 in words is "three hundred sixty-one million, eight hundred seventy-three thousand, six hundred fifty-six".