344410356426 has 32 divisors (see below), whose sum is σ = 691026336000. Its totient is φ = 114436169664.

The previous prime is 344410356403. The next prime is 344410356431. The reversal of 344410356426 is 624653014443.

It is a super-2 number, since 2×344410356426² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4376575 + ... + 4454573.

It is an arithmetic number, because the mean of its divisors is an integer number (21594573000).

Almost surely, 2^344410356426 is an apocalyptic number.

344410356426 is an abundant number, since it is smaller than the sum of its proper divisors (346615979574).

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

344410356426 is a wasteful number, since it uses less digits than its factorization.

344410356426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80350.

The product of its (nonzero) digits is 829440, while the sum is 42.

The spelling of 344410356426 in words is "three hundred forty-four billion, four hundred ten million, three hundred fifty-six thousand, four hundred twenty-six".