390500676 has 120 divisors (see below), whose sum is σ = 1116251136. Its totient is φ = 118506240.

The previous prime is 390500629. The next prime is 390500699. The reversal of 390500676 is 676005093.

It is a happy number.

390500676 is a `hidden beast` number, since 3 + 90 + 500 + 67 + 6 = 666.

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 Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 390500676.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 169605 + ... + 171891.

Almost surely, 2^390500676 is an apocalyptic number.

390500676 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 390500676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (558125568).

390500676 is an abundant number, since it is smaller than the sum of its proper divisors (725750460).

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

390500676 is a wasteful number, since it uses less digits than its factorization.

390500676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351 (or 2340 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 390500676 is about 19761.0899496966. The cubic root of 390500676 is about 730.9268742003.

The spelling of 390500676 in words is "three hundred ninety million, five hundred thousand, six hundred seventy-six".