344398229568 has 56 divisors (see below), whose sum is σ = 1012467022560. Its totient is φ = 114799409280.

The previous prime is 344398229563. The next prime is 344398229569. The reversal of 344398229568 is 865922893443.

It is a happy number.

344398229568 is a `hidden beast` number, since 3 + 4 + 43 + 9 + 8 + 2 + 29 + 568 = 666.

It is a super-2 number, since 2×344398229568² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344398229563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99650538 + ... + 99653993.

It is an arithmetic number, because the mean of its divisors is an integer number (18079768260).

Almost surely, 2^344398229568 is an apocalyptic number.

It is an amenable number.

344398229568 is an abundant number, since it is smaller than the sum of its proper divisors (668068792992).

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

344398229568 is a wasteful number, since it uses less digits than its factorization.

344398229568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199304552 (or 199304536 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 63.

The spelling of 344398229568 in words is "three hundred forty-four billion, three hundred ninety-eight million, two hundred twenty-nine thousand, five hundred sixty-eight".