345497113 has 4 divisors (see below), whose sum is σ = 372073828. Its totient is φ = 318920400.

The previous prime is 345497111. The next prime is 345497129. The reversal of 345497113 is 311794543.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 311794543 = 317 ⋅983579.

It can be written as a sum of positive squares in 2 ways, for example, as 149132944 + 196364169 = 12212^2 + 14013^2 .

It is a cyclic number.

It is not a de Polignac number, because 345497113 - 2¹ = 345497111 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345497111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13288338 + ... + 13288363.

It is an arithmetic number, because the mean of its divisors is an integer number (93018457).

Almost surely, 2^345497113 is an apocalyptic number.

It is an amenable number.

345497113 is a deficient number, since it is larger than the sum of its proper divisors (26576715).

345497113 is a wasteful number, since it uses less digits than its factorization.

345497113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26576714.

The product of its digits is 45360, while the sum is 37.

The square root of 345497113 is about 18587.5526361057. The cubic root of 345497113 is about 701.6946105803.

The spelling of 345497113 in words is "three hundred forty-five million, four hundred ninety-seven thousand, one hundred thirteen".