390882228406308 has 48 divisors (see below), whose sum is σ = 1048343141328000. Its totient is φ = 125801176957344.

The previous prime is 390882228406289. The next prime is 390882228406333. The reversal of 390882228406308 is 803604822288093.

It is a super-2 number, since 2×390882228406308² (a number of 30 digits) contains 22 as substring.

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, 62401374328 + ... + 62401380591.

It is an arithmetic number, because the mean of its divisors is an integer number (21840482111000).

Almost surely, 2^{390882228406308} is an apocalyptic number.

It is an amenable number.

390882228406308 is an abundant number, since it is smaller than the sum of its proper divisors (657460912921692).

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

390882228406308 is a wasteful number, since it uses less digits than its factorization.

390882228406308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124802754961 (or 124802754953 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 390882228406308 in words is "three hundred ninety trillion, eight hundred eighty-two billion, two hundred twenty-eight million, four hundred six thousand, three hundred eight".