342912541 has 2 divisors, whose sum is σ = 342912542. Its totient is φ = 342912540.

The previous prime is 342912529. The next prime is 342912547. The reversal of 342912541 is 145219243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 321484900 + 21427641 = 17930^2 + 4629^2 .

It is a cyclic number.

It is not a de Polignac number, because 342912541 - 2⁷ = 342912413 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342912547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171456270 + 171456271.

It is an arithmetic number, because the mean of its divisors is an integer number (171456271).

Almost surely, 2^342912541 is an apocalyptic number.

It is an amenable number.

342912541 is a deficient number, since it is larger than the sum of its proper divisors (1).

342912541 is an equidigital number, since it uses as much as digits as its factorization.

342912541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 342912541 is about 18517.8978558583. The cubic root of 342912541 is about 699.9404990241.

The spelling of 342912541 in words is "three hundred forty-two million, nine hundred twelve thousand, five hundred forty-one".