34407225 has 36 divisors (see below), whose sum is σ = 63308076. Its totient is φ = 17850240.

The previous prime is 34407209. The next prime is 34407227. The reversal of 34407225 is 52270443.

34407225 is a `hidden beast` number, since 34 + 407 + 225 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 1505529 + 32901696 = 1227^2 + 5736^2 .

It is not a de Polignac number, because 34407225 - 2⁴ = 34407209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34407227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6259 + ... + 10391.

Almost surely, 2^34407225 is an apocalyptic number.

It is an amenable number.

34407225 is a deficient number, since it is larger than the sum of its proper divisors (28900851).

34407225 is a wasteful number, since it uses less digits than its factorization.

34407225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186 (or 4178 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 34407225 is about 5865.7672132467. The cubic root of 34407225 is about 325.2494337600.

Adding to 34407225 its reverse (52270443), we get a palindrome (86677668).

The spelling of 34407225 in words is "thirty-four million, four hundred seven thousand, two hundred twenty-five".