340225 has 12 divisors (see below), whose sum is σ = 436480. Its totient is φ = 262800.

The previous prime is 340211. The next prime is 340237. The reversal of 340225 is 522043.

It is a de Polignac number, because none of the positive numbers 2^k-340225 is a prime.

340225 is a Rhonda number in base 15.

It is a nialpdrome in base 13.

It is a zygodrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 340199 and 340208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 556 + ... + 994.

2³⁴⁰²²⁵ is an apocalyptic number.

It is an amenable number.

340225 is a deficient number, since it is larger than the sum of its proper divisors (96255).

340225 is a wasteful number, since it uses less digits than its factorization.

340225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480 (or 475 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 340225 is about 583.2880934838. The cubic root of 340225 is about 69.8107131007.

Adding to 340225 its reverse (522043), we get a palindrome (862268).

It can be divided in two parts, 340 and 225, that added together give a palindrome (565).

The spelling of 340225 in words is "three hundred forty thousand, two hundred twenty-five".