345114977015 has 4 divisors (see below), whose sum is σ = 414137972424. Its totient is φ = 276091981608.

The previous prime is 345114976981. The next prime is 345114977029. The reversal of 345114977015 is 510779411543.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 345114977015 - 2²⁴ = 345098199799 is a prime.

It is a Duffinian number.

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, 34511497697 + ... + 34511497706.

It is an arithmetic number, because the mean of its divisors is an integer number (103534493106).

Almost surely, 2^345114977015 is an apocalyptic number.

345114977015 is a deficient number, since it is larger than the sum of its proper divisors (69022995409).

345114977015 is an equidigital number, since it uses as much as digits as its factorization.

345114977015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69022995408.

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 345114977015 in words is "three hundred forty-five billion, one hundred fourteen million, nine hundred seventy-seven thousand, fifteen".