342137 has 4 divisors (see below), whose sum is σ = 344400. Its totient is φ = 339876.

The previous prime is 342131. The next prime is 342143. The reversal of 342137 is 731243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (342131) and next prime (342143).

It is a cyclic number.

It is not a de Polignac number, because 342137 - 2⁶ = 342073 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342137.

It is not an unprimeable number, because it can be changed into a prime (342131) 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, 887 + ... + 1212.

It is an arithmetic number, because the mean of its divisors is an integer number (86100).

2³⁴²¹³⁷ is an apocalyptic number.

It is an amenable number.

342137 is a deficient number, since it is larger than the sum of its proper divisors (2263).

342137 is a wasteful number, since it uses less digits than its factorization.

342137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2262.

The product of its digits is 504, while the sum is 20.

The square root of 342137 is about 584.9247814890. The cubic root of 342137 is about 69.9412432114.

The spelling of 342137 in words is "three hundred forty-two thousand, one hundred thirty-seven".