386916459474 has 8 divisors (see below), whose sum is σ = 773832918960. Its totient is φ = 128972153156.

The previous prime is 386916459469. The next prime is 386916459493. The reversal of 386916459474 is 474954619683.

It is a sphenic number, since it is the product of 3 distinct primes.

386916459474 is an admirable number.

It is a super-2 number, since 2×386916459474² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32243038284 + ... + 32243038295.

It is an arithmetic number, because the mean of its divisors is an integer number (96729114870).

Almost surely, 2^386916459474 is an apocalyptic number.

386916459474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

386916459474 is a wasteful number, since it uses less digits than its factorization.

386916459474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64486076584.

The product of its digits is 156764160, while the sum is 66.

The spelling of 386916459474 in words is "three hundred eighty-six billion, nine hundred sixteen million, four hundred fifty-nine thousand, four hundred seventy-four".