340000225 has 6 divisors (see below), whose sum is σ = 421600310. Its totient is φ = 272000160.

The previous prime is 340000217. The next prime is 340000253. The reversal of 340000225 is 522000043.

It can be written as a sum of positive squares in 3 ways, for example, as 4231249 + 335768976 = 2057^2 + 18324^2 .

It is not a de Polignac number, because 340000225 - 2³ = 340000217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340000199 and 340000208.

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, 6799980 + ... + 6800029.

Almost surely, 2^340000225 is an apocalyptic number.

It is an amenable number.

340000225 is a deficient number, since it is larger than the sum of its proper divisors (81600085).

340000225 is a wasteful number, since it uses less digits than its factorization.

340000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13600019 (or 13600014 counting only the distinct ones).

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

The square root of 340000225 is about 18439.0950157539. The cubic root of 340000225 is about 697.9533586511.

Adding to 340000225 its reverse (522000043), we get a palindrome (862000268).

The spelling of 340000225 in words is "three hundred forty million, two hundred twenty-five", and thus it is an aban number.