390246088 has 16 divisors (see below), whose sum is σ = 731952000. Its totient is φ = 195058896.

The previous prime is 390246079. The next prime is 390246107. The reversal of 390246088 is 880642093.

It is a self number, because there is not a number n which added to its sum of digits gives 390246088.

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, 26653 + ... + 38611.

It is an arithmetic number, because the mean of its divisors is an integer number (45747000).

Almost surely, 2^390246088 is an apocalyptic number.

It is an amenable number.

390246088 is a deficient number, since it is larger than the sum of its proper divisors (341705912).

390246088 is a wasteful number, since it uses less digits than its factorization.

390246088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16044 (or 16040 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 390246088 is about 19754.6472507104. The cubic root of 390246088 is about 730.7679963999.

The spelling of 390246088 in words is "three hundred ninety million, two hundred forty-six thousand, eighty-eight".