345321015514 has 4 divisors (see below), whose sum is σ = 517981523274. Its totient is φ = 172660507756.

The previous prime is 345321015511. The next prime is 345321015517. The reversal of 345321015514 is 415510123543.

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

It is an interprime number because it is at equal distance from previous prime (345321015511) and next prime (345321015517).

It can be written as a sum of positive squares in only one way, i.e., 286832011489 + 58489004025 = 535567^2 + 241845^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 345321015514.

It is not an unprimeable number, because it can be changed into a prime (345321015511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 86330253877 + ... + 86330253880.

Almost surely, 2^345321015514 is an apocalyptic number.

345321015514 is a deficient number, since it is larger than the sum of its proper divisors (172660507760).

345321015514 is a wasteful number, since it uses less digits than its factorization.

345321015514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172660507759.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 345321015514 in words is "three hundred forty-five billion, three hundred twenty-one million, fifteen thousand, five hundred fourteen".