344225025 has 24 divisors (see below), whose sum is σ = 632355360. Its totient is φ = 183586320.

The previous prime is 344225017. The next prime is 344225047. The reversal of 344225025 is 520522443.

It is a happy number.

It is not a de Polignac number, because 344225025 - 2³ = 344225017 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 344225025.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254307 + ... + 255656.

It is an arithmetic number, because the mean of its divisors is an integer number (26348140).

Almost surely, 2^344225025 is an apocalyptic number.

It is an amenable number.

344225025 is a deficient number, since it is larger than the sum of its proper divisors (288130335).

344225025 is a wasteful number, since it uses less digits than its factorization.

344225025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 509982 (or 509971 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 344225025 is about 18553.3022667125. The cubic root of 344225025 is about 700.8323602000.

Adding to 344225025 its reverse (520522443), we get a palindrome (864747468).

The spelling of 344225025 in words is "three hundred forty-four million, two hundred twenty-five thousand, twenty-five".