345545115 has 16 divisors (see below), whose sum is σ = 581971200. Its totient is φ = 174591072.

The previous prime is 345545113. The next prime is 345545129. The reversal of 345545115 is 511545543.

It is not a de Polignac number, because 345545115 - 2¹ = 345545113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345545113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605935 + ... + 606504.

It is an arithmetic number, because the mean of its divisors is an integer number (36373200).

Almost surely, 2^345545115 is an apocalyptic number.

345545115 is a deficient number, since it is larger than the sum of its proper divisors (236426085).

345545115 is a wasteful number, since it uses less digits than its factorization.

345545115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212466.

The product of its digits is 30000, while the sum is 33.

The square root of 345545115 is about 18588.8438317180. The cubic root of 345545115 is about 701.7271059651.

The spelling of 345545115 in words is "three hundred forty-five million, five hundred forty-five thousand, one hundred fifteen".