3999342700 has 18 divisors (see below), whose sum is σ = 8678573876. Its totient is φ = 1599737040.

The previous prime is 3999342647. The next prime is 3999342707. The reversal of 3999342700 is 72439993.

It is not an unprimeable number, because it can be changed into a prime (3999342707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19996614 + ... + 19996813.

Almost surely, 2^3999342700 is an apocalyptic number.

It is an amenable number.

3999342700 is an abundant number, since it is smaller than the sum of its proper divisors (4679231176).

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

3999342700 is a wasteful number, since it uses less digits than its factorization.

3999342700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39993441 (or 39993434 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 46.

The square root of 3999342700 is about 63240.3565771098. The cubic root of 3999342700 is about 1587.3140973125.

The spelling of 3999342700 in words is "three billion, nine hundred ninety-nine million, three hundred forty-two thousand, seven hundred".