390496 has 12 divisors (see below), whose sum is σ = 768852. Its totient is φ = 195232.

The previous prime is 390493. The next prime is 390499. The reversal of 390496 is 694093.

It is an interprime number because it is at equal distance from previous prime (390493) and next prime (390499).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6070 + ... + 6133.

It is an arithmetic number, because the mean of its divisors is an integer number (64071).

2³⁹⁰⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

390496 is a deficient number, since it is larger than the sum of its proper divisors (378356).

390496 is a wasteful number, since it uses less digits than its factorization.

390496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213 (or 12205 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 390496 is about 624.8967914784. The cubic root of 390496 is about 73.0923956725.

The spelling of 390496 in words is "three hundred ninety thousand, four hundred ninety-six".