344325136 has 15 divisors (see below), whose sum is σ = 667273791. Its totient is φ = 172125456.

The previous prime is 344325077. The next prime is 344325139. The reversal of 344325136 is 631523443.

The square root of 344325136 is 18556.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344325098 and 344325107.

It is not an unprimeable number, because it can be changed into a prime (344325139) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 71905 + ... + 76543.

Almost surely, 2^344325136 is an apocalyptic number.

344325136 is the 18556-th square number.

It is an amenable number.

344325136 is a deficient number, since it is larger than the sum of its proper divisors (322948655).

344325136 is an frugal number, since it uses more digits than its factorization.

344325136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9286 (or 4641 counting only the distinct ones).

The product of its digits is 25920, while the sum is 31.

The cubic root of 344325136 is about 700.9002946641.

Adding to 344325136 its reverse (631523443), we get a palindrome (975848579).

The spelling of 344325136 in words is "three hundred forty-four million, three hundred twenty-five thousand, one hundred thirty-six".