390333876 has 48 divisors (see below), whose sum is σ = 947314368. Its totient is φ = 124992000.

The previous prime is 390333781. The next prime is 390333901. The reversal of 390333876 is 678333093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25276 + ... + 37676.

It is an arithmetic number, because the mean of its divisors is an integer number (19735716).

Almost surely, 2^390333876 is an apocalyptic number.

It is an amenable number.

390333876 is an abundant number, since it is smaller than the sum of its proper divisors (556980492).

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

390333876 is a wasteful number, since it uses less digits than its factorization.

390333876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512 (or 12510 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 42.

The square root of 390333876 is about 19756.8690839414. The cubic root of 390333876 is about 730.8227890491.

The spelling of 390333876 in words is "three hundred ninety million, three hundred thirty-three thousand, eight hundred seventy-six".