342053 has 4 divisors (see below), whose sum is σ = 343308. Its totient is φ = 340800.

The previous prime is 342049. The next prime is 342059. The reversal of 342053 is 350243.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 350243 = 71 ⋅4933.

It can be written as a sum of positive squares in 2 ways, for example, as 195364 + 146689 = 442^2 + 383^2 .

It is a cyclic number.

It is not a de Polignac number, because 342053 - 2² = 342049 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 (342059) 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, 26 + ... + 827.

It is an arithmetic number, because the mean of its divisors is an integer number (85827).

2³⁴²⁰⁵³ is an apocalyptic number.

It is an amenable number.

342053 is a deficient number, since it is larger than the sum of its proper divisors (1255).

342053 is an equidigital number, since it uses as much as digits as its factorization.

342053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1254.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 342053 is about 584.8529729770. The cubic root of 342053 is about 69.9355188521.

Adding to 342053 its reverse (350243), we get a palindrome (692296).

The spelling of 342053 in words is "three hundred forty-two thousand, fifty-three".