390356 has 12 divisors (see below), whose sum is σ = 712992. Its totient is φ = 186648.

The previous prime is 390353. The next prime is 390359. The reversal of 390356 is 653093.

It is an interprime number because it is at equal distance from previous prime (390353) and next prime (390359).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390353) by changing a digit.

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, 2030 + ... + 2213.

It is an arithmetic number, because the mean of its divisors is an integer number (59416).

2³⁹⁰³⁵⁶ is an apocalyptic number.

It is an amenable number.

390356 is a deficient number, since it is larger than the sum of its proper divisors (322636).

390356 is a wasteful number, since it uses less digits than its factorization.

390356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4270 (or 4268 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 390356 is about 624.7847629384. The cubic root of 390356 is about 73.0836596389.

The spelling of 390356 in words is "three hundred ninety thousand, three hundred fifty-six".