342824 has 8 divisors (see below), whose sum is σ = 642810. Its totient is φ = 171408.

The previous prime is 342821. The next prime is 342833. The reversal of 342824 is 428243.

It can be written as a sum of positive squares in only one way, i.e., 174724 + 168100 = 418^2 + 410^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 342824.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342824.

It is not an unprimeable number, because it can be changed into a prime (342821) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21419 + ... + 21434.

2³⁴²⁸²⁴ is an apocalyptic number.

It is an amenable number.

342824 is a deficient number, since it is larger than the sum of its proper divisors (299986).

342824 is a wasteful number, since it uses less digits than its factorization.

342824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42859 (or 42855 counting only the distinct ones).

The product of its digits is 1536, while the sum is 23.

The square root of 342824 is about 585.5117419830. The cubic root of 342824 is about 69.9880251625.

The spelling of 342824 in words is "three hundred forty-two thousand, eight hundred twenty-four".