344311144 has 8 divisors (see below), whose sum is σ = 645583410. Its totient is φ = 172155568.

The previous prime is 344311129. The next prime is 344311147. The reversal of 344311144 is 441113443.

It can be written as a sum of positive squares in only one way, i.e., 220879044 + 123432100 = 14862^2 + 11110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (344311147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21519439 + ... + 21519454.

Almost surely, 2^344311144 is an apocalyptic number.

It is an amenable number.

344311144 is a deficient number, since it is larger than the sum of its proper divisors (301272266).

344311144 is a wasteful number, since it uses less digits than its factorization.

344311144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43038899 (or 43038895 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 344311144 is about 18555.6229752601. The cubic root of 344311144 is about 700.8908006048.

Adding to 344311144 its reverse (441113443), we get a palindrome (785424587).

The spelling of 344311144 in words is "three hundred forty-four million, three hundred eleven thousand, one hundred forty-four".