390877036 has 12 divisors (see below), whose sum is σ = 746219880. Its totient is φ = 177671360.

The previous prime is 390877013. The next prime is 390877049. The reversal of 390877036 is 630778093.

It is a junction number, because it is equal to n+sod(n) for n = 390876983 and 390877001.

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, 4441741 + ... + 4441828.

It is an arithmetic number, because the mean of its divisors is an integer number (62184990).

Almost surely, 2^390877036 is an apocalyptic number.

It is an amenable number.

390877036 is a deficient number, since it is larger than the sum of its proper divisors (355342844).

390877036 is a wasteful number, since it uses less digits than its factorization.

390877036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883584 (or 8883582 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 390877036 is about 19770.6104104046. The cubic root of 390877036 is about 731.1616184025.

The spelling of 390877036 in words is "three hundred ninety million, eight hundred seventy-seven thousand, thirty-six".