394662484074 has 32 divisors (see below), whose sum is σ = 823697418240. Its totient is φ = 125826169392.

The previous prime is 394662484061. The next prime is 394662484081. The reversal of 394662484074 is 470484266493.

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 15 ways as a sum of consecutive naturals, for example, 2227419 + ... + 2398065.

It is an arithmetic number, because the mean of its divisors is an integer number (25740544320).

Almost surely, 2^394662484074 is an apocalyptic number.

394662484074 is an abundant number, since it is smaller than the sum of its proper divisors (429034934166).

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

394662484074 is a wasteful number, since it uses less digits than its factorization.

394662484074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187434.

The product of its (nonzero) digits is 27869184, while the sum is 57.

The spelling of 394662484074 in words is "three hundred ninety-four billion, six hundred sixty-two million, four hundred eighty-four thousand, seventy-four".