2343237649 has 3 divisors (see below), whose sum is σ = 2343286057. Its totient is φ = 2343189242.

The previous prime is 2343237629. The next prime is 2343237661. The reversal of 2343237649 is 9467323432.

The square root of 2343237649 is 48407.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 2343237649 - 2⁷ = 2343237521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343237629) 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, 24204 + ... + 72610.

Almost surely, 2^2343237649 is an apocalyptic number.

2343237649 is the 48407-th square number.

2343237649 is the 24204-th centered octagonal number.

It is an amenable number.

2343237649 is a deficient number, since it is larger than the sum of its proper divisors (48408).

2343237649 is an frugal number, since it uses more digits than its factorization.

2343237649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96814 (or 48407 counting only the distinct ones).

The product of its digits is 653184, while the sum is 43.

The cubic root of 2343237649 is about 1328.2264125701.

The spelling of 2343237649 in words is "two billion, three hundred forty-three million, two hundred thirty-seven thousand, six hundred forty-nine".