345630113 has 2 divisors, whose sum is σ = 345630114. Its totient is φ = 345630112.

The previous prime is 345630053. The next prime is 345630127. The reversal of 345630113 is 311036543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 241243024 + 104387089 = 15532^2 + 10217^2 .

It is a cyclic number.

It is not a de Polignac number, because 345630113 - 2²⁴ = 328852897 is a prime.

It is not a weakly prime, because it can be changed into another prime (345630163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172815056 + 172815057.

It is an arithmetic number, because the mean of its divisors is an integer number (172815057).

Almost surely, 2^345630113 is an apocalyptic number.

It is an amenable number.

345630113 is a deficient number, since it is larger than the sum of its proper divisors (1).

345630113 is an equidigital number, since it uses as much as digits as its factorization.

345630113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 345630113 is about 18591.1299549005. The cubic root of 345630113 is about 701.7846387426.

Adding to 345630113 its reverse (311036543), we get a palindrome (656666656).

The spelling of 345630113 in words is "three hundred forty-five million, six hundred thirty thousand, one hundred thirteen".