390393614 has 16 divisors (see below), whose sum is σ = 631253952. Its totient is φ = 180005088.

The previous prime is 390393607. The next prime is 390393631. The reversal of 390393614 is 416393093.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21872 + ... + 35484.

It is an arithmetic number, because the mean of its divisors is an integer number (39453372).

Almost surely, 2^390393614 is an apocalyptic number.

390393614 is a deficient number, since it is larger than the sum of its proper divisors (240860338).

390393614 is a wasteful number, since it uses less digits than its factorization.

390393614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14731.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 390393614 is about 19758.3808547158. The cubic root of 390393614 is about 730.8600696675.

The spelling of 390393614 in words is "three hundred ninety million, three hundred ninety-three thousand, six hundred fourteen".