394252964 has 24 divisors (see below), whose sum is σ = 830007360. Its totient is φ = 160072416.

The previous prime is 394252879. The next prime is 394252973. The reversal of 394252964 is 469252493.

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, 370007 + ... + 371070.

It is an arithmetic number, because the mean of its divisors is an integer number (34583640).

Almost surely, 2^394252964 is an apocalyptic number.

It is an amenable number.

394252964 is an abundant number, since it is smaller than the sum of its proper divisors (435754396).

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

394252964 is a wasteful number, since it uses less digits than its factorization.

394252964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741107 (or 741105 counting only the distinct ones).

The product of its digits is 466560, while the sum is 44.

The square root of 394252964 is about 19855.8042899299. The cubic root of 394252964 is about 733.2605535669.

The spelling of 394252964 in words is "three hundred ninety-four million, two hundred fifty-two thousand, nine hundred sixty-four".