342017917 has 24 divisors (see below), whose sum is σ = 385592000. Its totient is φ = 302455296.

The previous prime is 342017881. The next prime is 342017959. The reversal of 342017917 is 719710243.

It is not a de Polignac number, because 342017917 - 2¹⁹ = 341493629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342017317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1092553 + ... + 1092865.

Almost surely, 2^342017917 is an apocalyptic number.

It is an amenable number.

342017917 is a deficient number, since it is larger than the sum of its proper divisors (43574083).

342017917 is a wasteful number, since it uses less digits than its factorization.

342017917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565 (or 548 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 342017917 is about 18493.7264227629. The cubic root of 342017917 is about 699.3312776878.

The spelling of 342017917 in words is "three hundred forty-two million, seventeen thousand, nine hundred seventeen".