390596 has 6 divisors (see below), whose sum is σ = 683550. Its totient is φ = 195296.

The previous prime is 390581. The next prime is 390647. The reversal of 390596 is 695093.

It can be written as a sum of positive squares in only one way, i.e., 372100 + 18496 = 610^2 + 136^2 .

It is an unprimeable number.

390596 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 as a sum of consecutive naturals, namely, 48821 + ... + 48828.

It is an arithmetic number, because the mean of its divisors is an integer number (113925).

2³⁹⁰⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

390596 is a deficient number, since it is larger than the sum of its proper divisors (292954).

390596 is a wasteful number, since it uses less digits than its factorization.

390596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97653 (or 97651 counting only the distinct ones).

The product of its (nonzero) digits is 7290, while the sum is 32.

The square root of 390596 is about 624.9767995694. The cubic root of 390596 is about 73.0986344182.

The spelling of 390596 in words is "three hundred ninety thousand, five hundred ninety-six".