34347225 has 96 divisors (see below), whose sum is σ = 68567040. Its totient is φ = 14976000.

The previous prime is 34347221. The next prime is 34347241. The reversal of 34347225 is 52274343.

It is not a de Polignac number, because 34347225 - 2² = 34347221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34347192 and 34347201.

It is not an unprimeable number, because it can be changed into a prime (34347221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 434736 + ... + 434814.

It is an arithmetic number, because the mean of its divisors is an integer number (714240).

Almost surely, 2^34347225 is an apocalyptic number.

It is an amenable number.

34347225 is a deficient number, since it is larger than the sum of its proper divisors (34219815).

34347225 is a wasteful number, since it uses less digits than its factorization.

34347225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151 (or 146 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 34347225 is about 5860.6505611579. The cubic root of 34347225 is about 325.0602649585.

The spelling of 34347225 in words is "thirty-four million, three hundred forty-seven thousand, two hundred twenty-five".