344302225 has 12 divisors (see below), whose sum is σ = 427194880. Its totient is φ = 275274000.

The previous prime is 344302201. The next prime is 344302243. The reversal of 344302225 is 522203443.

It is not a de Polignac number, because 344302225 - 2⁵ = 344302193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 344302225.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52900 + ... + 59050.

Almost surely, 2^344302225 is an apocalyptic number.

It is an amenable number.

344302225 is a deficient number, since it is larger than the sum of its proper divisors (82892655).

344302225 is a wasteful number, since it uses less digits than its factorization.

344302225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 344302225 is about 18555.3826422416. The cubic root of 344302225 is about 700.8847486185.

Adding to 344302225 its reverse (522203443), we get a palindrome (866505668).

The spelling of 344302225 in words is "three hundred forty-four million, three hundred two thousand, two hundred twenty-five".