394938012 has 24 divisors (see below), whose sum is σ = 1053168256. Its totient is φ = 112839408.

The previous prime is 394937993. The next prime is 394938031. The reversal of 394938012 is 210839493.

It is an interprime number because it is at equal distance from previous prime (394937993) and next prime (394938031).

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2350738 + ... + 2350905.

Almost surely, 2^394938012 is an apocalyptic number.

It is an amenable number.

394938012 is an abundant number, since it is smaller than the sum of its proper divisors (658230244).

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

394938012 is a wasteful number, since it uses less digits than its factorization.

394938012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4701657 (or 4701655 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 394938012 is about 19873.0473757801. The cubic root of 394938012 is about 733.6850086432.

The spelling of 394938012 in words is "three hundred ninety-four million, nine hundred thirty-eight thousand, twelve".