345253115 has 16 divisors (see below), whose sum is σ = 435240000. Its totient is φ = 262407552.

The previous prime is 345253093. The next prime is 345253127. The reversal of 345253115 is 511352543.

It is a de Polignac number, because none of the positive numbers 2^k-345253115 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7061 + ... + 27209.

It is an arithmetic number, because the mean of its divisors is an integer number (27202500).

Almost surely, 2^345253115 is an apocalyptic number.

345253115 is a deficient number, since it is larger than the sum of its proper divisors (89986885).

345253115 is a wasteful number, since it uses less digits than its factorization.

345253115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20326.

The product of its digits is 9000, while the sum is 29.

The square root of 345253115 is about 18580.9879984892. The cubic root of 345253115 is about 701.5293873936.

The spelling of 345253115 in words is "three hundred forty-five million, two hundred fifty-three thousand, one hundred fifteen".