394302944 has 24 divisors (see below), whose sum is σ = 887182128. Its totient is φ = 168986880.

The previous prime is 394302943. The next prime is 394302967. The reversal of 394302944 is 449203493.

It is a junction number, because it is equal to n+sod(n) for n = 394302898 and 394302907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394302941) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879917 + ... + 880364.

It is an arithmetic number, because the mean of its divisors is an integer number (36965922).

Almost surely, 2^394302944 is an apocalyptic number.

It is an amenable number.

394302944 is an abundant number, since it is smaller than the sum of its proper divisors (492879184).

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

394302944 is a wasteful number, since it uses less digits than its factorization.

394302944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1760298 (or 1760290 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 394302944 is about 19857.0628240936. The cubic root of 394302944 is about 733.2915377465.

The spelling of 394302944 in words is "three hundred ninety-four million, three hundred two thousand, nine hundred forty-four".