345144103815 has 32 divisors (see below), whose sum is σ = 633399114240. Its totient is φ = 157210545024.

The previous prime is 345144103807. The next prime is 345144103847. The reversal of 345144103815 is 518301441543.

It is not a de Polignac number, because 345144103815 - 2³ = 345144103807 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5904285 + ... + 5962454.

It is an arithmetic number, because the mean of its divisors is an integer number (19793722320).

Almost surely, 2^345144103815 is an apocalyptic number.

345144103815 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345144103815 is a deficient number, since it is larger than the sum of its proper divisors (288255010425).

345144103815 is a wasteful number, since it uses less digits than its factorization.

345144103815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867031.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 345144103815 in words is "three hundred forty-five billion, one hundred forty-four million, one hundred three thousand, eight hundred fifteen".