390162672 has 60 divisors (see below), whose sum is σ = 1105767520. Its totient is φ = 128404224.

The previous prime is 390162653. The next prime is 390162673. The reversal of 390162672 is 276261093.

390162672 is a `hidden beast` number, since 390 + 1 + 6 + 267 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390162673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5773 + ... + 28524.

Almost surely, 2^390162672 is an apocalyptic number.

It is an amenable number.

390162672 is an abundant number, since it is smaller than the sum of its proper divisors (715604848).

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

390162672 is a wasteful number, since it uses less digits than its factorization.

390162672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34390 (or 34381 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 390162672 is about 19752.5358372033. The cubic root of 390162672 is about 730.7159249089.

The spelling of 390162672 in words is "three hundred ninety million, one hundred sixty-two thousand, six hundred seventy-two".