394889119332 has 48 divisors (see below), whose sum is σ = 941441329920. Its totient is φ = 128828667936.

The previous prime is 394889119301. The next prime is 394889119357. The reversal of 394889119332 is 233911988493.

It is a super-2 number, since 2×394889119332² (a number of 24 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, 1087398 + ... + 1404354.

It is an arithmetic number, because the mean of its divisors is an integer number (19613361040).

Almost surely, 2^394889119332 is an apocalyptic number.

It is an amenable number.

394889119332 is an abundant number, since it is smaller than the sum of its proper divisors (546552210588).

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

394889119332 is an equidigital number, since it uses as much as digits as its factorization.

394889119332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317105 (or 317009 counting only the distinct ones).

The product of its digits is 10077696, while the sum is 60.

The spelling of 394889119332 in words is "three hundred ninety-four billion, eight hundred eighty-nine million, one hundred nineteen thousand, three hundred thirty-two".