396361090 has 16 divisors (see below), whose sum is σ = 751000320. Its totient is φ = 150199920.

The previous prime is 396361087. The next prime is 396361117. The reversal of 396361090 is 90163693.

It is a super-2 number, since 2×396361090² = 314204227331976200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042866 + ... + 1043245.

It is an arithmetic number, because the mean of its divisors is an integer number (46937520).

Almost surely, 2^396361090 is an apocalyptic number.

396361090 is a deficient number, since it is larger than the sum of its proper divisors (354639230).

396361090 is a wasteful number, since it uses less digits than its factorization.

396361090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086137.

The product of its (nonzero) digits is 26244, while the sum is 37.

The square root of 396361090 is about 19908.8194024658. The cubic root of 396361090 is about 734.5651800555.

The spelling of 396361090 in words is "three hundred ninety-six million, three hundred sixty-one thousand, ninety".