342107317 has 4 divisors (see below), whose sum is σ = 342145260. Its totient is φ = 342069376.

The previous prime is 342107309. The next prime is 342107333. The reversal of 342107317 is 713701243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 177395761 + 164711556 = 13319^2 + 12834^2 .

It is a cyclic number.

It is not a de Polignac number, because 342107317 - 2³ = 342107309 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 (342107347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3159 + ... + 26347.

It is an arithmetic number, because the mean of its divisors is an integer number (85536315).

Almost surely, 2^342107317 is an apocalyptic number.

It is an amenable number.

342107317 is a deficient number, since it is larger than the sum of its proper divisors (37943).

342107317 is a wasteful number, since it uses less digits than its factorization.

342107317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37942.

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 342107317 is about 18496.1433006992. The cubic root of 342107317 is about 699.3922050705.

The spelling of 342107317 in words is "three hundred forty-two million, one hundred seven thousand, three hundred seventeen".