394119708 has 24 divisors (see below), whose sum is σ = 944468112. Its totient is φ = 127822464.

The previous prime is 394119707. The next prime is 394119749. The reversal of 394119708 is 807911493.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 394119708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394119707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 443385 + ... + 444272.

It is an arithmetic number, because the mean of its divisors is an integer number (39352838).

Almost surely, 2^394119708 is an apocalyptic number.

It is an amenable number.

394119708 is an abundant number, since it is smaller than the sum of its proper divisors (550348404).

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

394119708 is a wasteful number, since it uses less digits than its factorization.

394119708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 887701 (or 887699 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 394119708 is about 19852.4484132310. The cubic root of 394119708 is about 733.1779311662.

The spelling of 394119708 in words is "three hundred ninety-four million, one hundred nineteen thousand, seven hundred eight".