342425 has 6 divisors (see below), whose sum is σ = 424638. Its totient is φ = 273920.

The previous prime is 342421. The next prime is 342449. The reversal of 342425 is 524243.

It can be written as a sum of positive squares in 3 ways, for example, as 1369 + 341056 = 37^2 + 584^2 .

It is not a de Polignac number, because 342425 - 2² = 342421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342397 and 342406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 342425.

It is not an unprimeable number, because it can be changed into a prime (342421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6824 + ... + 6873.

It is an arithmetic number, because the mean of its divisors is an integer number (70773).

2³⁴²⁴²⁵ is an apocalyptic number.

It is an amenable number.

342425 is a deficient number, since it is larger than the sum of its proper divisors (82213).

342425 is a wasteful number, since it uses less digits than its factorization.

342425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13707 (or 13702 counting only the distinct ones).

The product of its digits is 960, while the sum is 20.

The square root of 342425 is about 585.1709152034. The cubic root of 342425 is about 69.9608624757.

Adding to 342425 its reverse (524243), we get a palindrome (866668).

It can be divided in two parts, 342 and 425, that added together give a palindrome (767).

The spelling of 342425 in words is "three hundred forty-two thousand, four hundred twenty-five".