345320013408 has 24 divisors (see below), whose sum is σ = 906465035448. Its totient is φ = 115106671104.

The previous prime is 345320013373. The next prime is 345320013433. The reversal of 345320013408 is 804310023543.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1798541641 + ... + 1798541832.

It is an arithmetic number, because the mean of its divisors is an integer number (37769376477).

Almost surely, 2^345320013408 is an apocalyptic number.

It is an amenable number.

345320013408 is an abundant number, since it is smaller than the sum of its proper divisors (561145022040).

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

345320013408 is a wasteful number, since it uses less digits than its factorization.

345320013408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3597083486 (or 3597083478 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 345320013408 in words is "three hundred forty-five billion, three hundred twenty million, thirteen thousand, four hundred eight".