341513257 has 2 divisors, whose sum is σ = 341513258. Its totient is φ = 341513256.

The previous prime is 341513243. The next prime is 341513279. The reversal of 341513257 is 752315143.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229492201 + 112021056 = 15149^2 + 10584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-341513257 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (341513957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170756628 + 170756629.

It is an arithmetic number, because the mean of its divisors is an integer number (170756629).

Almost surely, 2^341513257 is an apocalyptic number.

It is an amenable number.

341513257 is a deficient number, since it is larger than the sum of its proper divisors (1).

341513257 is an equidigital number, since it uses as much as digits as its factorization.

341513257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12600, while the sum is 31.

The square root of 341513257 is about 18480.0772996219. The cubic root of 341513257 is about 698.9871453759.

The spelling of 341513257 in words is "three hundred forty-one million, five hundred thirteen thousand, two hundred fifty-seven".