342867 has 16 divisors (see below), whose sum is σ = 541440. Its totient is φ = 188832.

The previous prime is 342863. The next prime is 342869. The reversal of 342867 is 768243.

It is not a de Polignac number, because 342867 - 2² = 342863 is a prime.

342867 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342867.

It is not an unprimeable number, because it can be changed into a prime (342863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328 + ... + 890.

It is an arithmetic number, because the mean of its divisors is an integer number (33840).

2³⁴²⁸⁶⁷ is an apocalyptic number.

342867 is a deficient number, since it is larger than the sum of its proper divisors (198573).

342867 is a wasteful number, since it uses less digits than its factorization.

342867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602.

The product of its digits is 8064, while the sum is 30.

The square root of 342867 is about 585.5484608468. The cubic root of 342867 is about 69.9909512113.

The spelling of 342867 in words is "three hundred forty-two thousand, eight hundred sixty-seven".