394466252 has 24 divisors (see below), whose sum is σ = 701793456. Its totient is φ = 193963968.

The previous prime is 394466243. The next prime is 394466257. The reversal of 394466252 is 252664493.

It is not an unprimeable number, because it can be changed into a prime (394466257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270758 + ... + 272210.

It is an arithmetic number, because the mean of its divisors is an integer number (29241394).

Almost surely, 2^394466252 is an apocalyptic number.

It is an amenable number.

394466252 is a deficient number, since it is larger than the sum of its proper divisors (307327204).

394466252 is a wasteful number, since it uses less digits than its factorization.

394466252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537 (or 2535 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 394466252 is about 19861.1744869230. The cubic root of 394466252 is about 733.3927592798.

The spelling of 394466252 in words is "three hundred ninety-four million, four hundred sixty-six thousand, two hundred fifty-two".