434190225 has 36 divisors (see below), whose sum is σ = 835070064. Its totient is φ = 198485280.

The previous prime is 434190209. The next prime is 434190283. The reversal of 434190225 is 522091434.

It is not a de Polignac number, because 434190225 - 2⁴ = 434190209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 434190192 and 434190201.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 55399 + ... + 62748.

Almost surely, 2^434190225 is an apocalyptic number.

It is an amenable number.

434190225 is a deficient number, since it is larger than the sum of its proper divisors (400879839).

434190225 is a wasteful number, since it uses less digits than its factorization.

434190225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118174 (or 118162 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 434190225 is about 20837.2317019320. The cubic root of 434190225 is about 757.2280281461.

The spelling of 434190225 in words is "four hundred thirty-four million, one hundred ninety thousand, two hundred twenty-five".