345151297 has 2 divisors, whose sum is σ = 345151298. Its totient is φ = 345151296.

The previous prime is 345151273. The next prime is 345151307. The reversal of 345151297 is 792151543.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 345067776 + 83521 = 18576^2 + 289^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-345151297 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (345151217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172575648 + 172575649.

It is an arithmetic number, because the mean of its divisors is an integer number (172575649).

Almost surely, 2^345151297 is an apocalyptic number.

It is an amenable number.

345151297 is a deficient number, since it is larger than the sum of its proper divisors (1).

345151297 is an equidigital number, since it uses as much as digits as its factorization.

345151297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 37800, while the sum is 37.

The square root of 345151297 is about 18578.2479529153. The cubic root of 345151297 is about 701.4604183398.

The spelling of 345151297 in words is "three hundred forty-five million, one hundred fifty-one thousand, two hundred ninety-seven".