394234412 has 36 divisors (see below), whose sum is σ = 814992696. Its totient is φ = 165409920.

The previous prime is 394234397. The next prime is 394234417. The reversal of 394234412 is 214432493.

It is not an unprimeable number, because it can be changed into a prime (394234417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19073 + ... + 33944.

It is an arithmetic number, because the mean of its divisors is an integer number (22638686).

Almost surely, 2^394234412 is an apocalyptic number.

It is an amenable number.

394234412 is an abundant number, since it is smaller than the sum of its proper divisors (420758284).

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

394234412 is a wasteful number, since it uses less digits than its factorization.

394234412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53058 (or 53043 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The square root of 394234412 is about 19855.3371162516. The cubic root of 394234412 is about 733.2490519301.

The spelling of 394234412 in words is "three hundred ninety-four million, two hundred thirty-four thousand, four hundred twelve".