342535 has 4 divisors (see below), whose sum is σ = 411048. Its totient is φ = 274024.

The previous prime is 342527. The next prime is 342547. The reversal of 342535 is 535243.

342535 is an esthetic number in base 13, because in such base its adjacent digits differ by 1.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342535 - 2³ = 342527 is a prime.

It is an Ulam number.

It is a Duffinian number.

342535 is a lucky number.

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, 34249 + ... + 34258.

It is an arithmetic number, because the mean of its divisors is an integer number (102762).

2³⁴²⁵³⁵ is an apocalyptic number.

342535 is a deficient number, since it is larger than the sum of its proper divisors (68513).

342535 is an equidigital number, since it uses as much as digits as its factorization.

342535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68512.

The product of its digits is 1800, while the sum is 22.

The square root of 342535 is about 585.2648972901. The cubic root of 342535 is about 69.9683530415.

Adding to 342535 its reverse (535243), we get a palindrome (877778).

The spelling of 342535 in words is "three hundred forty-two thousand, five hundred thirty-five".