342500 has 30 divisors (see below), whose sum is σ = 754446. Its totient is φ = 136000.

The previous prime is 342497. The next prime is 342521. The reversal of 342500 is 5243.

It can be written as a sum of positive squares in 5 ways, for example, as 119716 + 222784 = 346^2 + 472^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2432 + ... + 2568.

2³⁴²⁵⁰⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377223).

342500 is an abundant number, since it is smaller than the sum of its proper divisors (411946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342500 is a wasteful number, since it uses less digits than its factorization.

342500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 342500 is about 585.2349955360. The cubic root of 342500 is about 69.9659698537.

Adding to 342500 its reverse (5243), we get a palindrome (347743).

The spelling of 342500 in words is "three hundred forty-two thousand, five hundred".