390626104 has 32 divisors (see below), whose sum is σ = 817597440. Its totient is φ = 173426400.

The previous prime is 390626083. The next prime is 390626107. The reversal of 390626104 is 401626093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390626107) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47832 + ... + 55399.

It is an arithmetic number, because the mean of its divisors is an integer number (25549920).

Almost surely, 2^390626104 is an apocalyptic number.

It is an amenable number.

390626104 is an abundant number, since it is smaller than the sum of its proper divisors (426971336).

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

390626104 is a wasteful number, since it uses less digits than its factorization.

390626104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103291 (or 103287 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 390626104 is about 19764.2633052689. The cubic root of 390626104 is about 731.0051232172.

The spelling of 390626104 in words is "three hundred ninety million, six hundred twenty-six thousand, one hundred four".