344774918860 has 48 divisors (see below), whose sum is σ = 766671835104. Its totient is φ = 129788361728.

The previous prime is 344774918857. The next prime is 344774918861. The reversal of 344774918860 is 68819477443.

It is not an unprimeable number, because it can be changed into a prime (344774918861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6445947 + ... + 6499213.

It is an arithmetic number, because the mean of its divisors is an integer number (15972329898).

Almost surely, 2^344774918860 is an apocalyptic number.

It is an amenable number.

344774918860 is an abundant number, since it is smaller than the sum of its proper divisors (421896916244).

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

344774918860 is a wasteful number, since it uses less digits than its factorization.

344774918860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72330 (or 72328 counting only the distinct ones).

The product of its (nonzero) digits is 32514048, while the sum is 61.

The spelling of 344774918860 in words is "three hundred forty-four billion, seven hundred seventy-four million, nine hundred eighteen thousand, eight hundred sixty".