394934232 has 128 divisors (see below), whose sum is σ = 1257431040. Its totient is φ = 100375680.

The previous prime is 394934227. The next prime is 394934251. The reversal of 394934232 is 232439493.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84583 + ... + 89129.

It is an arithmetic number, because the mean of its divisors is an integer number (9823680).

Almost surely, 2^394934232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 394934232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (628715520).

394934232 is an abundant number, since it is smaller than the sum of its proper divisors (862496808).

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

394934232 is a wasteful number, since it uses less digits than its factorization.

394934232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4617 counting only the distinct ones).

The product of its digits is 139968, while the sum is 39.

The square root of 394934232 is about 19872.9522718694. The cubic root of 394934232 is about 733.6826679061.

The spelling of 394934232 in words is "three hundred ninety-four million, nine hundred thirty-four thousand, two hundred thirty-two".