34381225 has 12 divisors (see below), whose sum is σ = 45141084. Its totient is φ = 25886720.

The previous prime is 34381199. The next prime is 34381229. The reversal of 34381225 is 52218343.

It can be written as a sum of positive squares in 6 ways, for example, as 1993744 + 32387481 = 1412^2 + 5691^2 .

It is not a de Polignac number, because 34381225 - 2⁹ = 34380713 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34381193 and 34381202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34381229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40024 + ... + 40873.

It is an arithmetic number, because the mean of its divisors is an integer number (3761757).

Almost surely, 2^34381225 is an apocalyptic number.

It is an amenable number.

34381225 is a deficient number, since it is larger than the sum of its proper divisors (10759859).

34381225 is a wasteful number, since it uses less digits than its factorization.

34381225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80924 (or 80919 counting only the distinct ones).

The product of its digits is 5760, while the sum is 28.

The square root of 34381225 is about 5863.5505455313. The cubic root of 34381225 is about 325.1674876355.

Adding to 34381225 its reverse (52218343), we get a palindrome (86599568).

The spelling of 34381225 in words is "thirty-four million, three hundred eighty-one thousand, two hundred twenty-five".