34400325 has 24 divisors (see below), whose sum is σ = 57048928. Its totient is φ = 18290880.

The previous prime is 34400323. The next prime is 34400329. The reversal of 34400325 is 52300443.

It is a happy number.

It is not a de Polignac number, because 34400325 - 2¹ = 34400323 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38787 + ... + 39663.

Almost surely, 2^34400325 is an apocalyptic number.

It is an amenable number.

34400325 is a deficient number, since it is larger than the sum of its proper divisors (22648603).

34400325 is a wasteful number, since it uses less digits than its factorization.

34400325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413 (or 1408 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34400325 is about 5865.1790254007. The cubic root of 34400325 is about 325.2276905445.

Adding to 34400325 its reverse (52300443), we get a palindrome (86700768).

The spelling of 34400325 in words is "thirty-four million, four hundred thousand, three hundred twenty-five".