399960003700 has 36 divisors (see below), whose sum is σ = 868038872512. Its totient is φ = 159960837600.

The previous prime is 399960003689. The next prime is 399960003701. The reversal of 399960003700 is 7300069993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399960003701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 413047 + ... + 985153.

Almost surely, 2^399960003700 is an apocalyptic number.

It is an amenable number.

399960003700 is an abundant number, since it is smaller than the sum of its proper divisors (468078868812).

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

399960003700 is a wasteful number, since it uses less digits than its factorization.

399960003700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579112 (or 579105 counting only the distinct ones).

The product of its (nonzero) digits is 275562, while the sum is 46.

The spelling of 399960003700 in words is "three hundred ninety-nine billion, nine hundred sixty million, three thousand, seven hundred".