342725 has 6 divisors (see below), whose sum is σ = 425010. Its totient is φ = 274160.

The previous prime is 342697. The next prime is 342733. The reversal of 342725 is 527243.

342725 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 3 ways, for example, as 66049 + 276676 = 257^2 + 526^2 .

It is not a de Polignac number, because 342725 - 2⁸ = 342469 is a prime.

It is a d-powerful number, because it can be written as 3¹⁰ + 4 + 7⁵ + 2¹² + 2¹⁸ + 5⁴ .

It is a self number, because there is not a number n which added to its sum of digits gives 342725.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342725.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6830 + ... + 6879.

It is an arithmetic number, because the mean of its divisors is an integer number (70835).

2³⁴²⁷²⁵ is an apocalyptic number.

It is an amenable number.

342725 is a deficient number, since it is larger than the sum of its proper divisors (82285).

342725 is a wasteful number, since it uses less digits than its factorization.

342725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719 (or 13714 counting only the distinct ones).

The product of its digits is 1680, while the sum is 23.

The square root of 342725 is about 585.4271944486. The cubic root of 342725 is about 69.9812875152.

Adding to 342725 its reverse (527243), we get a palindrome (869968).

The spelling of 342725 in words is "three hundred forty-two thousand, seven hundred twenty-five".