394379120 has 40 divisors (see below), whose sum is σ = 948555360. Its totient is φ = 152311040.

The previous prime is 394379119. The next prime is 394379159. The reversal of 394379120 is 21973493.

394379120 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82676 + ... + 87315.

It is an arithmetic number, because the mean of its divisors is an integer number (23713884).

Almost surely, 2^394379120 is an apocalyptic number.

It is an amenable number.

394379120 is an abundant number, since it is smaller than the sum of its proper divisors (554176240).

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

394379120 is a wasteful number, since it uses less digits than its factorization.

394379120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170033 (or 170027 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 394379120 is about 19858.9808399122. The cubic root of 394379120 is about 733.3387566174.

The spelling of 394379120 in words is "three hundred ninety-four million, three hundred seventy-nine thousand, one hundred twenty".