390934 has 8 divisors (see below), whose sum is σ = 596520. Its totient is φ = 192096.

The previous prime is 390893. The next prime is 390953. The reversal of 390934 is 439093.

390934 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1539 + ... + 1774.

It is an arithmetic number, because the mean of its divisors is an integer number (74565).

2³⁹⁰⁹³⁴ is an apocalyptic number.

390934 is a deficient number, since it is larger than the sum of its proper divisors (205586).

390934 is a wasteful number, since it uses less digits than its factorization.

390934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3374.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 390934 is about 625.2471511331. The cubic root of 390934 is about 73.1197135000.

The spelling of 390934 in words is "three hundred ninety thousand, nine hundred thirty-four".