345523113 has 96 divisors (see below), whose sum is σ = 616412160. Its totient is φ = 184135680.

The previous prime is 345523109. The next prime is 345523127. The reversal of 345523113 is 311325543.

345523113 is a `hidden beast` number, since 345 + 5 + 2 + 311 + 3 = 666.

It is not a de Polignac number, because 345523113 - 2² = 345523109 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (345523153) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1549320 + ... + 1549542.

It is an arithmetic number, because the mean of its divisors is an integer number (6420960).

Almost surely, 2^345523113 is an apocalyptic number.

It is an amenable number.

345523113 is a deficient number, since it is larger than the sum of its proper divisors (270889047).

345523113 is a wasteful number, since it uses less digits than its factorization.

345523113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 316 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 345523113 is about 18588.2520157222. The cubic root of 345523113 is about 701.7122118873.

Adding to 345523113 its reverse (311325543), we get a palindrome (656848656).

The spelling of 345523113 in words is "three hundred forty-five million, five hundred twenty-three thousand, one hundred thirteen".