342667 has 8 divisors (see below), whose sum is σ = 378224. Its totient is φ = 308448.

The previous prime is 342659. The next prime is 342673. The reversal of 342667 is 766243.

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

It is a cyclic number.

It is not a de Polignac number, because 342667 - 2³ = 342659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342607) 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, 253 + ... + 865.

It is an arithmetic number, because the mean of its divisors is an integer number (47278).

2³⁴²⁶⁶⁷ is an apocalyptic number.

342667 is a deficient number, since it is larger than the sum of its proper divisors (35557).

342667 is a wasteful number, since it uses less digits than its factorization.

342667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669.

The product of its digits is 6048, while the sum is 28.

The square root of 342667 is about 585.3776558770. The cubic root of 342667 is about 69.9773396039.

It can be divided in two parts, 34 and 2667, that added together give a triangular number (2701 = T₇₃).

The spelling of 342667 in words is "three hundred forty-two thousand, six hundred sixty-seven".