2344549409 has 2 divisors, whose sum is σ = 2344549410. Its totient is φ = 2344549408.

The previous prime is 2344549397. The next prime is 2344549429. The reversal of 2344549409 is 9049454432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2252926225 + 91623184 = 47465^2 + 9572^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2344549409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2344549409.

It is not a weakly prime, because it can be changed into another prime (2344549429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1172274704 + 1172274705.

It is an arithmetic number, because the mean of its divisors is an integer number (1172274705).

Almost surely, 2^2344549409 is an apocalyptic number.

It is an amenable number.

2344549409 is a deficient number, since it is larger than the sum of its proper divisors (1).

2344549409 is an equidigital number, since it uses as much as digits as its factorization.

2344549409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 622080, while the sum is 44.

The square root of 2344549409 is about 48420.5473843491. The cubic root of 2344549409 is about 1328.4742163244.

The spelling of 2344549409 in words is "two billion, three hundred forty-four million, five hundred forty-nine thousand, four hundred nine".