2344138648 has 32 divisors (see below), whose sum is σ = 4465384560. Its totient is φ = 1153405440.

The previous prime is 2344138613. The next prime is 2344138651. The reversal of 2344138648 is 8468314432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 792340 + ... + 795292.

Almost surely, 2^2344138648 is an apocalyptic number.

It is an amenable number.

2344138648 is a deficient number, since it is larger than the sum of its proper divisors (2121245912).

2344138648 is a wasteful number, since it uses less digits than its factorization.

2344138648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4507 (or 4503 counting only the distinct ones).

The product of its digits is 442368, while the sum is 43.

The square root of 2344138648 is about 48416.3056004896. The cubic root of 2344138648 is about 1328.3966296652.

The spelling of 2344138648 in words is "two billion, three hundred forty-four million, one hundred thirty-eight thousand, six hundred forty-eight".