342671 has 4 divisors (see below), whose sum is σ = 391632. Its totient is φ = 293712.

The previous prime is 342659. The next prime is 342673. The reversal of 342671 is 176243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342671 - 2⁶ = 342607 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 (342673) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24470 + ... + 24483.

It is an arithmetic number, because the mean of its divisors is an integer number (97908).

2³⁴²⁶⁷¹ is an apocalyptic number.

342671 is a deficient number, since it is larger than the sum of its proper divisors (48961).

342671 is an equidigital number, since it uses as much as digits as its factorization.

342671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48960.

The product of its digits is 1008, while the sum is 23.

The square root of 342671 is about 585.3810724648. The cubic root of 342671 is about 69.9776118880.

The spelling of 342671 in words is "three hundred forty-two thousand, six hundred seventy-one".