390883993672330 has 16 divisors (see below), whose sum is σ = 710166807197280. Its totient is φ = 154892348894032.

The previous prime is 390883993672279. The next prime is 390883993672331. The reversal of 390883993672330 is 33276399388093.

It is not an unprimeable number, because it can be changed into a prime (390883993672331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182656070740 + ... + 182656072879.

It is an arithmetic number, because the mean of its divisors is an integer number (44385425449830).

Almost surely, 2^{390883993672330} is an apocalyptic number.

390883993672330 is a deficient number, since it is larger than the sum of its proper divisors (319282813524950).

390883993672330 is a wasteful number, since it uses less digits than its factorization.

390883993672330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365312143733.

The product of its (nonzero) digits is 952342272, while the sum is 73.

The spelling of 390883993672330 in words is "three hundred ninety trillion, eight hundred eighty-three billion, nine hundred ninety-three million, six hundred seventy-two thousand, three hundred thirty".