390036 has 12 divisors (see below), whose sum is σ = 910112. Its totient is φ = 130008.

The previous prime is 390001. The next prime is 390043. The reversal of 390036 is 630093.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 389994 and 390021.

It is a congruent number.

It is an unprimeable number.

390036 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16240 + ... + 16263.

2³⁹⁰⁰³⁶ is an apocalyptic number.

It is an amenable number.

390036 is an abundant number, since it is smaller than the sum of its proper divisors (520076).

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

390036 is a wasteful number, since it uses less digits than its factorization.

390036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32510 (or 32508 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 390036 is about 624.5286222424. The cubic root of 390036 is about 73.0636837156.

The spelling of 390036 in words is "three hundred ninety thousand, thirty-six".