343470539 has 2 divisors, whose sum is σ = 343470540. Its totient is φ = 343470538.

The previous prime is 343470481. The next prime is 343470553. The reversal of 343470539 is 935074343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 343470539 - 2¹² = 343466443 is a prime.

It is a super-2 number, since 2×343470539² = 235944022321901042, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (343470559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171735269 + 171735270.

It is an arithmetic number, because the mean of its divisors is an integer number (171735270).

Almost surely, 2^343470539 is an apocalyptic number.

343470539 is a deficient number, since it is larger than the sum of its proper divisors (1).

343470539 is an equidigital number, since it uses as much as digits as its factorization.

343470539 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 136080, while the sum is 38.

The square root of 343470539 is about 18532.9581826539. The cubic root of 343470539 is about 700.3199482971.

The spelling of 343470539 in words is "three hundred forty-three million, four hundred seventy thousand, five hundred thirty-nine".