342291 has 8 divisors (see below), whose sum is σ = 463104. Its totient is φ = 224840.

The previous prime is 342283. The next prime is 342299. The reversal of 342291 is 192243.

It is an interprime number because it is at equal distance from previous prime (342283) and next prime (342299).

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 342291 - 2³ = 342283 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342291.

It is not an unprimeable number, because it can be changed into a prime (342299) 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, 591 + ... + 1016.

It is an arithmetic number, because the mean of its divisors is an integer number (57888).

2³⁴²²⁹¹ is an apocalyptic number.

342291 is a deficient number, since it is larger than the sum of its proper divisors (120813).

342291 is a wasteful number, since it uses less digits than its factorization.

342291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681.

The product of its digits is 432, while the sum is 21.

The square root of 342291 is about 585.0564075369. The cubic root of 342291 is about 69.9517354370.

The spelling of 342291 in words is "three hundred forty-two thousand, two hundred ninety-one".