341232509 has 2 divisors, whose sum is σ = 341232510. Its totient is φ = 341232508.

The previous prime is 341232503. The next prime is 341232553. The reversal of 341232509 is 905232143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275460409 + 65772100 = 16597^2 + 8110^2 .

It is a cyclic number.

It is not a de Polignac number, because 341232509 - 2⁸ = 341232253 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (341232503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 170616254 + 170616255.

It is an arithmetic number, because the mean of its divisors is an integer number (170616255).

Almost surely, 2^341232509 is an apocalyptic number.

It is an amenable number.

341232509 is a deficient number, since it is larger than the sum of its proper divisors (1).

341232509 is an equidigital number, since it uses as much as digits as its factorization.

341232509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 341232509 is about 18472.4797739773. The cubic root of 341232509 is about 698.7955539440.

The spelling of 341232509 in words is "three hundred forty-one million, two hundred thirty-two thousand, five hundred nine".