390476 has 24 divisors (see below), whose sum is σ = 731136. Its totient is φ = 182160.

The previous prime is 390463. The next prime is 390479. The reversal of 390476 is 674093.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (390479) 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 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 5861.

It is an arithmetic number, because the mean of its divisors is an integer number (30464).

2³⁹⁰⁴⁷⁶ is an apocalyptic number.

It is an amenable number.

390476 is a deficient number, since it is larger than the sum of its proper divisors (340660).

390476 is a wasteful number, since it uses less digits than its factorization.

390476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 390476 is about 624.8807886309. The cubic root of 390476 is about 73.0911477956.

The spelling of 390476 in words is "three hundred ninety thousand, four hundred seventy-six".