344857326474 has 16 divisors (see below), whose sum is σ = 689720512608. Its totient is φ = 114951465552.

The previous prime is 344857326461. The next prime is 344857326481. The reversal of 344857326474 is 474623758443.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1042569 + ... + 1332915.

It is an arithmetic number, because the mean of its divisors is an integer number (43107532038).

Almost surely, 2^344857326474 is an apocalyptic number.

344857326474 is an abundant number, since it is smaller than the sum of its proper divisors (344863186134).

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

344857326474 is a wasteful number, since it uses less digits than its factorization.

344857326474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488309.

The product of its digits is 54190080, while the sum is 57.

The spelling of 344857326474 in words is "three hundred forty-four billion, eight hundred fifty-seven million, three hundred twenty-six thousand, four hundred seventy-four".