344557755443 has 16 divisors (see below), whose sum is σ = 381224828160. Its totient is φ = 308782437600.

The previous prime is 344557755439. The next prime is 344557755449.

It is a happy number.

344557755443 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 344557755443 - 2² = 344557755439 is a prime.

It is a super-2 number, since 2×344557755443² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (344557755449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7127528 + ... + 7175706.

It is an arithmetic number, because the mean of its divisors is an integer number (23826551760).

Almost surely, 2^344557755443 is an apocalyptic number.

344557755443 is a deficient number, since it is larger than the sum of its proper divisors (36667072717).

344557755443 is a wasteful number, since it uses less digits than its factorization.

344557755443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57418.

The product of its digits is 70560000, while the sum is 56.

The spelling of 344557755443 in words is "three hundred forty-four billion, five hundred fifty-seven million, seven hundred fifty-five thousand, four hundred forty-three".