390124 has 12 divisors (see below), whose sum is σ = 780304. Its totient is φ = 167184.

The previous prime is 390119. The next prime is 390151. The reversal of 390124 is 421093.

390124 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6939 + ... + 6994.

2³⁹⁰¹²⁴ is an apocalyptic number.

It is an amenable number.

390124 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

390124 is a wasteful number, since it uses less digits than its factorization.

390124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13944 (or 13942 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 390124 is about 624.5990714050. The cubic root of 390124 is about 73.0691781834.

The spelling of 390124 in words is "three hundred ninety thousand, one hundred twenty-four".