393429166074 has 48 divisors (see below), whose sum is σ = 1031511768768. Its totient is φ = 105796077696.

The previous prime is 393429166049. The next prime is 393429166093. The reversal of 393429166074 is 470661924393.

It is a happy number.

393429166074 is a `hidden beast` number, since 3 + 9 + 3 + 4 + 29 + 1 + 6 + 607 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 393429166074.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 91834732 + ... + 91839015.

It is an arithmetic number, because the mean of its divisors is an integer number (21489828516).

Almost surely, 2^393429166074 is an apocalyptic number.

393429166074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

393429166074 is an abundant number, since it is smaller than the sum of its proper divisors (638082602694).

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

393429166074 is a wasteful number, since it uses less digits than its factorization.

393429166074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183673779 (or 183673776 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 393429166074 in words is "three hundred ninety-three billion, four hundred twenty-nine million, one hundred sixty-six thousand, seventy-four".