345732113 has 16 divisors (see below), whose sum is σ = 392860800. Its totient is φ = 302480640.

The previous prime is 345732103. The next prime is 345732137. The reversal of 345732113 is 311237543.

It is a cyclic number.

It is not a de Polignac number, because 345732113 - 2²⁴ = 328954897 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345732103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 968 + ... + 26313.

It is an arithmetic number, because the mean of its divisors is an integer number (24553800).

Almost surely, 2^345732113 is an apocalyptic number.

It is an amenable number.

345732113 is a deficient number, since it is larger than the sum of its proper divisors (47128687).

345732113 is a wasteful number, since it uses less digits than its factorization.

345732113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27352.

The product of its digits is 7560, while the sum is 29.

The square root of 345732113 is about 18593.8729962319. The cubic root of 345732113 is about 701.8536672503.

Adding to 345732113 its reverse (311237543), we get a palindrome (656969656).

The spelling of 345732113 in words is "three hundred forty-five million, seven hundred thirty-two thousand, one hundred thirteen".