342149 has 8 divisors (see below), whose sum is σ = 357120. Its totient is φ = 327600.

The previous prime is 342143. The next prime is 342179. The reversal of 342149 is 941243.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342149 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 (342143) 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, 4292 + ... + 4370.

It is an arithmetic number, because the mean of its divisors is an integer number (44640).

2³⁴²¹⁴⁹ is an apocalyptic number.

It is an amenable number.

342149 is a deficient number, since it is larger than the sum of its proper divisors (14971).

342149 is an equidigital number, since it uses as much as digits as its factorization.

342149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its digits is 864, while the sum is 23.

The square root of 342149 is about 584.9350391283. The cubic root of 342149 is about 69.9420609005.

The spelling of 342149 in words is "three hundred forty-two thousand, one hundred forty-nine".