394359224 has 16 divisors (see below), whose sum is σ = 845055600. Its totient is φ = 169011072.

The previous prime is 394359191. The next prime is 394359227. The reversal of 394359224 is 422953493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394359227) 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, 3521009 + ... + 3521120.

It is an arithmetic number, because the mean of its divisors is an integer number (52815975).

Almost surely, 2^394359224 is an apocalyptic number.

It is an amenable number.

394359224 is an abundant number, since it is smaller than the sum of its proper divisors (450696376).

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

394359224 is a wasteful number, since it uses less digits than its factorization.

394359224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7042142 (or 7042138 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 394359224 is about 19858.4799015433. The cubic root of 394359224 is about 733.3264243610.

The spelling of 394359224 in words is "three hundred ninety-four million, three hundred fifty-nine thousand, two hundred twenty-four".