342306517 has 8 divisors (see below), whose sum is σ = 404697600. Its totient is φ = 283287984.

The previous prime is 342306479. The next prime is 342306599. The reversal of 342306517 is 715603243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-342306517 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 (342306017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842917 + ... + 843322.

It is an arithmetic number, because the mean of its divisors is an integer number (50587200).

Almost surely, 2^342306517 is an apocalyptic number.

It is an amenable number.

342306517 is a deficient number, since it is larger than the sum of its proper divisors (62391083).

342306517 is a wasteful number, since it uses less digits than its factorization.

342306517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686275.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 342306517 is about 18501.5274234318. The cubic root of 342306517 is about 699.5279245641.

The spelling of 342306517 in words is "three hundred forty-two million, three hundred six thousand, five hundred seventeen".