342229 has 4 divisors (see below), whose sum is σ = 354060. Its totient is φ = 330400.

The previous prime is 342211. The next prime is 342233. The reversal of 342229 is 922243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 922243 = 7 ⋅131749.

It can be written as a sum of positive squares in 2 ways, for example, as 180625 + 161604 = 425^2 + 402^2 .

It is a cyclic number.

It is not a de Polignac number, because 342229 - 2⁵ = 342197 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

342229 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5872 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (88515).

2³⁴²²²⁹ is an apocalyptic number.

It is an amenable number.

342229 is a deficient number, since it is larger than the sum of its proper divisors (11831).

342229 is a wasteful number, since it uses less digits than its factorization.

342229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11830.

The product of its digits is 864, while the sum is 22.

The square root of 342229 is about 585.0034187934. The cubic root of 342229 is about 69.9475116728.

The spelling of 342229 in words is "three hundred forty-two thousand, two hundred twenty-nine".