394932692 has 48 divisors (see below), whose sum is σ = 872632320. Its totient is φ = 151912800.

The previous prime is 394932691. The next prime is 394932719. The reversal of 394932692 is 296239493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394932691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16217 + ... + 32447.

It is an arithmetic number, because the mean of its divisors is an integer number (18179840).

Almost surely, 2^394932692 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 394932692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436316160).

394932692 is an abundant number, since it is smaller than the sum of its proper divisors (477699628).

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

394932692 is a wasteful number, since it uses less digits than its factorization.

394932692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16332 (or 16330 counting only the distinct ones).

The product of its digits is 629856, while the sum is 47.

The square root of 394932692 is about 19872.9135257013. The cubic root of 394932692 is about 733.6817142682.

The spelling of 394932692 in words is "three hundred ninety-four million, nine hundred thirty-two thousand, six hundred ninety-two".