344134705566 has 32 divisors (see below), whose sum is σ = 694261164960. Its totient is φ = 113717149056.

The previous prime is 344134705529. The next prime is 344134705589. The reversal of 344134705566 is 665507431443.

It is a super-2 number, since 2×344134705566² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 198121 + ... + 852948.

It is an arithmetic number, because the mean of its divisors is an integer number (21695661405).

Almost surely, 2^344134705566 is an apocalyptic number.

344134705566 is an abundant number, since it is smaller than the sum of its proper divisors (350126459394).

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

344134705566 is a wasteful number, since it uses less digits than its factorization.

344134705566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1051548.

The product of its (nonzero) digits is 3628800, while the sum is 48.

The spelling of 344134705566 in words is "three hundred forty-four billion, one hundred thirty-four million, seven hundred five thousand, five hundred sixty-six".