342467549 has 2 divisors, whose sum is σ = 342467550. Its totient is φ = 342467548.

The previous prime is 342467537. The next prime is 342467563. The reversal of 342467549 is 945764243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315240025 + 27227524 = 17755^2 + 5218^2 .

It is a cyclic number.

It is not a de Polignac number, because 342467549 - 2²⁴ = 325690333 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342467599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171233774 + 171233775.

It is an arithmetic number, because the mean of its divisors is an integer number (171233775).

Almost surely, 2^342467549 is an apocalyptic number.

It is an amenable number.

342467549 is a deficient number, since it is larger than the sum of its proper divisors (1).

342467549 is an equidigital number, since it uses as much as digits as its factorization.

342467549 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 44.

The square root of 342467549 is about 18505.8787686508. The cubic root of 342467549 is about 699.6376008490.

The spelling of 342467549 in words is "three hundred forty-two million, four hundred sixty-seven thousand, five hundred forty-nine".