344145808850 has 24 divisors (see below), whose sum is σ = 640126789680. Its totient is φ = 137654971920.

The previous prime is 344145808847. The next prime is 344145808873. The reversal of 344145808850 is 58808541443.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3554381 + ... + 3649919.

It is an arithmetic number, because the mean of its divisors is an integer number (26671949570).

Almost surely, 2^344145808850 is an apocalyptic number.

344145808850 is a deficient number, since it is larger than the sum of its proper divisors (295980980830).

344145808850 is a wasteful number, since it uses less digits than its factorization.

344145808850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167594 (or 167589 counting only the distinct ones).

The product of its (nonzero) digits is 2457600, while the sum is 50.

The spelling of 344145808850 in words is "three hundred forty-four billion, one hundred forty-five million, eight hundred eight thousand, eight hundred fifty".