345440515414516 has 24 divisors (see below), whose sum is σ = 610552311576480. Its totient is φ = 170997255828000.

The previous prime is 345440515414499. The next prime is 345440515414549. The reversal of 345440515414516 is 615414515044543.

It is a congruent number.

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, 26887530 + ... + 37600801.

It is an arithmetic number, because the mean of its divisors is an integer number (25439679649020).

Almost surely, 2^{345440515414516} is an apocalyptic number.

It is an amenable number.

345440515414516 is a deficient number, since it is larger than the sum of its proper divisors (265111796161964).

345440515414516 is a wasteful number, since it uses less digits than its factorization.

345440515414516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64501695 (or 64501693 counting only the distinct ones).

The product of its (nonzero) digits is 11520000, while the sum is 52.

The spelling of 345440515414516 in words is "three hundred forty-five trillion, four hundred forty billion, five hundred fifteen million, four hundred fourteen thousand, five hundred sixteen".