2343439149 has 12 divisors (see below), whose sum is σ = 3184663776. Its totient is φ = 1532810032.

The previous prime is 2343439127. The next prime is 2343439177. The reversal of 2343439149 is 9419343432.

2343439149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2343439149 - 2⁵ = 2343439117 is a 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 2343439149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2343437149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 130617 + ... + 147470.

It is an arithmetic number, because the mean of its divisors is an integer number (265388648).

Almost surely, 2^2343439149 is an apocalyptic number.

It is an amenable number.

2343439149 is a deficient number, since it is larger than the sum of its proper divisors (841224627).

2343439149 is an equidigital number, since it uses as much as digits as its factorization.

2343439149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278196 (or 278143 counting only the distinct ones).

The product of its digits is 279936, while the sum is 42.

The square root of 2343439149 is about 48409.0812658121. The cubic root of 2343439149 is about 1328.2644838189.

The spelling of 2343439149 in words is "two billion, three hundred forty-three million, four hundred thirty-nine thousand, one hundred forty-nine".