344612445 has 16 divisors (see below), whose sum is σ = 551638080. Its totient is φ = 183707264.

The previous prime is 344612441. The next prime is 344612453. The reversal of 344612445 is 544216443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344612445 - 2² = 344612441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344612441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40177 + ... + 47993.

It is an arithmetic number, because the mean of its divisors is an integer number (34477380).

Almost surely, 2^344612445 is an apocalyptic number.

It is an amenable number.

344612445 is a deficient number, since it is larger than the sum of its proper divisors (207025635).

344612445 is a wasteful number, since it uses less digits than its factorization.

344612445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10764.

The product of its digits is 46080, while the sum is 33.

The square root of 344612445 is about 18563.7400595893. The cubic root of 344612445 is about 701.0951869890.

Adding to 344612445 its reverse (544216443), we get a palindrome (888828888).

The spelling of 344612445 in words is "three hundred forty-four million, six hundred twelve thousand, four hundred forty-five".