344445125 has 24 divisors (see below), whose sum is σ = 449456280. Its totient is φ = 263524800.

The previous prime is 344445121. The next prime is 344445137. The reversal of 344445125 is 521544443.

It can be written as a sum of positive squares in 4 ways, for example, as 4190209 + 340254916 = 2047^2 + 18446^2 .

It is not a de Polignac number, because 344445125 - 2² = 344445121 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344445091 and 344445100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344445121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63521 + ... + 68729.

It is an arithmetic number, because the mean of its divisors is an integer number (18727345).

Almost surely, 2^344445125 is an apocalyptic number.

It is an amenable number.

344445125 is a deficient number, since it is larger than the sum of its proper divisors (105011155).

344445125 is an equidigital number, since it uses as much as digits as its factorization.

344445125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5270 (or 5237 counting only the distinct ones).

The product of its digits is 38400, while the sum is 32.

The square root of 344445125 is about 18559.2328774656. The cubic root of 344445125 is about 700.9817008213.

Adding to 344445125 its reverse (521544443), we get a palindrome (865989568).

The spelling of 344445125 in words is "three hundred forty-four million, four hundred forty-five thousand, one hundred twenty-five".