342224 has 20 divisors (see below), whose sum is σ = 674436. Its totient is φ = 168192.

The previous prime is 342211. The next prime is 342233. The reversal of 342224 is 422243.

It is a Cunningham number, because it is equal to 585²-1.

It can be written as a sum of positive squares in 2 ways, for example, as 270400 + 71824 = 520^2 + 268^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1022 + ... + 1314.

2³⁴²²²⁴ is an apocalyptic number.

It is an amenable number.

342224 is a deficient number, since it is larger than the sum of its proper divisors (332212).

342224 is a wasteful number, since it uses less digits than its factorization.

342224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 368 counting only the distinct ones).

The product of its digits is 384, while the sum is 17.

The square root of 342224 is about 584.9991452985. Note that the first 3 decimals coincide. The cubic root of 342224 is about 69.9471710244.

Adding to 342224 its reverse (422243), we get a palindrome (764467).

It can be divided in two parts, 3422 and 24, that multiplied together give a palindrome (82128).

The spelling of 342224 in words is "three hundred forty-two thousand, two hundred twenty-four", and thus it is an iban number.