390343204 has 12 divisors (see below), whose sum is σ = 683336304. Its totient is φ = 195104264.

The previous prime is 390343183. The next prime is 390343211. The reversal of 390343204 is 402343093.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2422 + ... + 28045.

It is an arithmetic number, because the mean of its divisors is an integer number (56944692).

Almost surely, 2^390343204 is an apocalyptic number.

It is an amenable number.

390343204 is a deficient number, since it is larger than the sum of its proper divisors (292993100).

390343204 is a wasteful number, since it uses less digits than its factorization.

390343204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33674 (or 33672 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 390343204 is about 19757.1051523243. The cubic root of 390343204 is about 730.8286106129.

Adding to 390343204 its reverse (402343093), we get a palindrome (792686297).

The spelling of 390343204 in words is "three hundred ninety million, three hundred forty-three thousand, two hundred four".