390429108093696 has 288 divisors, whose sum is σ = 1275569515584000. Its totient is φ = 105680057978880.

The previous prime is 390429108093631. The next prime is 390429108093709. The reversal of 390429108093696 is 696390801924093.

It is a super-2 number, since 2×390429108093696² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 390429108093696.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33998415 + ... + 44008526.

It is an arithmetic number, because the mean of its divisors is an integer number (4429060818000).

Almost surely, 2^{390429108093696} is an apocalyptic number.

It is an amenable number.

390429108093696 is an abundant number, since it is smaller than the sum of its proper divisors (885140407490304).

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

390429108093696 is an equidigital number, since it uses as much as digits as its factorization.

390429108093696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78007000 (or 78006972 counting only the distinct ones).

The product of its (nonzero) digits is 136048896, while the sum is 69.

The spelling of 390429108093696 in words is "three hundred ninety trillion, four hundred twenty-nine billion, one hundred eight million, ninety-three thousand, six hundred ninety-six".