34691225 has 6 divisors (see below), whose sum is σ = 43017150. Its totient is φ = 27752960.

The previous prime is 34691213. The next prime is 34691231. The reversal of 34691225 is 52219643.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1190281 + 33500944 = 1091^2 + 5788^2 .

It is not a de Polignac number, because 34691225 - 2⁶ = 34691161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34691191 and 34691200.

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, 693800 + ... + 693849.

It is an arithmetic number, because the mean of its divisors is an integer number (7169525).

Almost surely, 2^34691225 is an apocalyptic number.

It is an amenable number.

34691225 is a deficient number, since it is larger than the sum of its proper divisors (8325925).

34691225 is a wasteful number, since it uses less digits than its factorization.

34691225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387659 (or 1387654 counting only the distinct ones).

The product of its digits is 12960, while the sum is 32.

The square root of 34691225 is about 5889.9257210936. The cubic root of 34691225 is about 326.1418611768.

The spelling of 34691225 in words is "thirty-four million, six hundred ninety-one thousand, two hundred twenty-five".