344880661038 has 64 divisors (see below), whose sum is σ = 697608350208. Its totient is φ = 113661968000.

The previous prime is 344880661033. The next prime is 344880661093. The reversal of 344880661038 is 830166088443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344880661033) 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 31 ways as a sum of consecutive naturals, for example, 165250831 + ... + 165252917.

It is an arithmetic number, because the mean of its divisors is an integer number (10900130472).

Almost surely, 2^344880661038 is an apocalyptic number.

344880661038 is an abundant number, since it is smaller than the sum of its proper divisors (352727689170).

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

344880661038 is a wasteful number, since it uses less digits than its factorization.

344880661038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3097.

The product of its (nonzero) digits is 2654208, while the sum is 51.

The spelling of 344880661038 in words is "three hundred forty-four billion, eight hundred eighty million, six hundred sixty-one thousand, thirty-eight".