344889883986 has 128 divisors (see below), whose sum is σ = 731367014400. Its totient is φ = 108322294080.

The previous prime is 344889883969. The next prime is 344889883991. The reversal of 344889883986 is 689388988443.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172185661 + ... + 172187663.

It is an arithmetic number, because the mean of its divisors is an integer number (5713804800).

Almost surely, 2^344889883986 is an apocalyptic number.

344889883986 is an abundant number, since it is smaller than the sum of its proper divisors (386477130414).

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

344889883986 is a wasteful number, since it uses less digits than its factorization.

344889883986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324.

The product of its digits is 2293235712, while the sum is 78.

The spelling of 344889883986 in words is "three hundred forty-four billion, eight hundred eighty-nine million, eight hundred eighty-three thousand, nine hundred eighty-six".