343275479 has 2 divisors, whose sum is σ = 343275480. Its totient is φ = 343275478.

The previous prime is 343275469. The next prime is 343275533. The reversal of 343275479 is 974572343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 343275479 - 2²⁰ = 342226903 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (343275469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171637739 + 171637740.

It is an arithmetic number, because the mean of its divisors is an integer number (171637740).

Almost surely, 2^343275479 is an apocalyptic number.

343275479 is a deficient number, since it is larger than the sum of its proper divisors (1).

343275479 is an equidigital number, since it uses as much as digits as its factorization.

343275479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 635040, while the sum is 44.

The square root of 343275479 is about 18527.6949186886. The cubic root of 343275479 is about 700.1873505326.

The spelling of 343275479 in words is "three hundred forty-three million, two hundred seventy-five thousand, four hundred seventy-nine".