390896 has 20 divisors (see below), whose sum is σ = 826584. Its totient is φ = 177600.

The previous prime is 390893. The next prime is 390953. The reversal of 390896 is 698093.

390896 = T₂₁₃ + T₂₁₄ + ... + T₂₂₈.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 935 + ... + 1286.

2³⁹⁰⁸⁹⁶ is an apocalyptic number.

It is an amenable number.

390896 is an abundant number, since it is smaller than the sum of its proper divisors (435688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390896 is a wasteful number, since it uses less digits than its factorization.

390896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2240 (or 2234 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 390896 is about 625.2167624112. The cubic root of 390896 is about 73.1173442688.

It can be divided in two parts, 3908 and 96, that added together give a palindrome (4004).

The spelling of 390896 in words is "three hundred ninety thousand, eight hundred ninety-six".