344857343775 has 72 divisors (see below), whose sum is σ = 674494151040. Its totient is φ = 154976955840.

The previous prime is 344857343773. The next prime is 344857343801. The reversal of 344857343775 is 577343758443.

It is not a de Polignac number, because 344857343775 - 2¹ = 344857343773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344857343773) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 578419 + ... + 1012068.

It is an arithmetic number, because the mean of its divisors is an integer number (9367974320).

Almost surely, 2^344857343775 is an apocalyptic number.

344857343775 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

344857343775 is a deficient number, since it is larger than the sum of its proper divisors (329636807265).

344857343775 is a wasteful number, since it uses less digits than its factorization.

344857343775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1590573 (or 1590561 counting only the distinct ones).

The product of its digits is 118540800, while the sum is 60.

The spelling of 344857343775 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred forty-three thousand, seven hundred seventy-five".