342308 has 6 divisors (see below), whose sum is σ = 599046. Its totient is φ = 171152.

The previous prime is 342299. The next prime is 342319. The reversal of 342308 is 803243.

342308 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 268324 + 73984 = 518^2 + 272^2 .

It is a plaindrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 342308.

It is an unprimeable number.

342308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42785 + ... + 42792.

It is an arithmetic number, because the mean of its divisors is an integer number (99841).

2³⁴²³⁰⁸ is an apocalyptic number.

It is an amenable number.

342308 is a deficient number, since it is larger than the sum of its proper divisors (256738).

342308 is a wasteful number, since it uses less digits than its factorization.

342308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85581 (or 85579 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 342308 is about 585.0709358702. The cubic root of 342308 is about 69.9528934768.

The spelling of 342308 in words is "three hundred forty-two thousand, three hundred eight".