368622621 has 12 divisors (see below), whose sum is σ = 532651548. Its totient is φ = 245657664.

The previous prime is 368622599. The next prime is 368622637. The reversal of 368622621 is 126226863.

368622621 is a `hidden beast` number, since 3 + 6 + 8 + 6 + 22 + 621 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 329422500 + 39200121 = 18150^2 + 6261^2 .

It is not a de Polignac number, because 368622621 - 2⁵ = 368622589 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368622521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26001 + ... + 37593.

It is an arithmetic number, because the mean of its divisors is an integer number (44387629).

Almost surely, 2^368622621 is an apocalyptic number.

It is an amenable number.

368622621 is a deficient number, since it is larger than the sum of its proper divisors (164028927).

368622621 is a wasteful number, since it uses less digits than its factorization.

368622621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15132 (or 15129 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 368622621 is about 19199.5474165408. The cubic root of 368622621 is about 717.0134915734.

The spelling of 368622621 in words is "three hundred sixty-eight million, six hundred twenty-two thousand, six hundred twenty-one".