399483012 has 12 divisors (see below), whose sum is σ = 932127056. Its totient is φ = 133161000.

The previous prime is 399482989. The next prime is 399483031. The reversal of 399483012 is 210384993.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16645114 + ... + 16645137.

Almost surely, 2^399483012 is an apocalyptic number.

It is an amenable number.

399483012 is an abundant number, since it is smaller than the sum of its proper divisors (532644044).

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

399483012 is a wasteful number, since it uses less digits than its factorization.

399483012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33290258 (or 33290256 counting only the distinct ones).

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

The square root of 399483012 is about 19987.0711211023. The cubic root of 399483012 is about 736.4887295260.

The spelling of 399483012 in words is "three hundred ninety-nine million, four hundred eighty-three thousand, twelve".