390364 has 12 divisors (see below), whose sum is σ = 735784. Its totient is φ = 180144.

The previous prime is 390359. The next prime is 390367. The reversal of 390364 is 463093.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390367) by changing a digit.

390364 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3702 + ... + 3805.

2³⁹⁰³⁶⁴ is an apocalyptic number.

It is an amenable number.

390364 is a deficient number, since it is larger than the sum of its proper divisors (345420).

390364 is a wasteful number, since it uses less digits than its factorization.

390364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7524 (or 7522 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 390364 is about 624.7911651104. The cubic root of 390364 is about 73.0841588971.

The spelling of 390364 in words is "three hundred ninety thousand, three hundred sixty-four".