34347025 has 6 divisors (see below), whose sum is σ = 42590342. Its totient is φ = 27477600.

The previous prime is 34347007. The next prime is 34347029. The reversal of 34347025 is 52074343.

It can be written as a sum of positive squares in 3 ways, for example, as 54289 + 34292736 = 233^2 + 5856^2 .

It is not a de Polignac number, because 34347025 - 2⁵ = 34346993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34346984 and 34347002.

It is not an unprimeable number, because it can be changed into a prime (34347029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686916 + ... + 686965.

Almost surely, 2^34347025 is an apocalyptic number.

It is an amenable number.

34347025 is a deficient number, since it is larger than the sum of its proper divisors (8243317).

34347025 is a wasteful number, since it uses less digits than its factorization.

34347025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373891 (or 1373886 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 34347025 is about 5860.6334981809. The cubic root of 34347025 is about 325.0596340275.

The spelling of 34347025 in words is "thirty-four million, three hundred forty-seven thousand, twenty-five".