390316 has 6 divisors (see below), whose sum is σ = 683060. Its totient is φ = 195156.

The previous prime is 390307. The next prime is 390323. The reversal of 390316 is 613093.

It is an unprimeable number.

390316 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, 48786 + ... + 48793.

2³⁹⁰³¹⁶ is an apocalyptic number.

It is an amenable number.

390316 is a deficient number, since it is larger than the sum of its proper divisors (292744).

390316 is a wasteful number, since it uses less digits than its factorization.

390316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97583 (or 97581 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 390316 is about 624.7527510944. The cubic root of 390316 is about 73.0811632457.

The spelling of 390316 in words is "three hundred ninety thousand, three hundred sixteen".