368720990 has 64 divisors (see below), whose sum is σ = 770523840. Its totient is φ = 125552640.

The previous prime is 368720987. The next prime is 368720999. The reversal of 368720990 is 99027863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368720999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502664 + ... + 503396.

It is an arithmetic number, because the mean of its divisors is an integer number (12039435).

Almost surely, 2^368720990 is an apocalyptic number.

368720990 is an abundant number, since it is smaller than the sum of its proper divisors (401802850).

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

368720990 is a wasteful number, since it uses less digits than its factorization.

368720990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 368720990 is about 19202.1089987532. The cubic root of 368720990 is about 717.0772655825.

The spelling of 368720990 in words is "three hundred sixty-eight million, seven hundred twenty thousand, nine hundred ninety".