399806708200 has 48 divisors (see below), whose sum is σ = 929901420000. Its totient is φ = 159862326720.

The previous prime is 399806708183. The next prime is 399806708219. The reversal of 399806708200 is 2807608993.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 155901 + ... + 907699.

It is an arithmetic number, because the mean of its divisors is an integer number (19372946250).

Almost surely, 2^399806708200 is an apocalyptic number.

It is an amenable number.

399806708200 is an abundant number, since it is smaller than the sum of its proper divisors (530094711800).

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

399806708200 is a wasteful number, since it uses less digits than its factorization.

399806708200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754474 (or 754465 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The spelling of 399806708200 in words is "three hundred ninety-nine billion, eight hundred six million, seven hundred eight thousand, two hundred".