368165772 has 72 divisors (see below), whose sum is σ = 1021207824. Its totient is φ = 111136896.

The previous prime is 368165729. The next prime is 368165783. The reversal of 368165772 is 277561863.

368165772 is a `hidden beast` number, since 3 + 68 + 16 + 577 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17383 + ... + 32225.

It is an arithmetic number, because the mean of its divisors is an integer number (14183442).

Almost surely, 2^368165772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368165772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510603912).

368165772 is an abundant number, since it is smaller than the sum of its proper divisors (653042052).

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

368165772 is a wasteful number, since it uses less digits than its factorization.

368165772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14919 (or 14914 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 368165772 is about 19187.6463382042. The cubic root of 368165772 is about 716.7171611318.

The spelling of 368165772 in words is "three hundred sixty-eight million, one hundred sixty-five thousand, seven hundred seventy-two".