2738840344 has 64 divisors (see below), whose sum is σ = 5448360960. Its totient is φ = 1288949760.

The previous prime is 2738840341. The next prime is 2738840393. The reversal of 2738840344 is 4430488372.

2738840344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2738840344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2738840341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1540384 + ... + 1542160.

It is an arithmetic number, because the mean of its divisors is an integer number (85130640).

Almost surely, 2^2738840344 is an apocalyptic number.

It is an amenable number.

2738840344 is a deficient number, since it is larger than the sum of its proper divisors (2709520616).

2738840344 is a wasteful number, since it uses less digits than its factorization.

2738840344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1988 (or 1984 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 43.

The square root of 2738840344 is about 52333.9310963738. The cubic root of 2738840344 is about 1399.1219569126.

The spelling of 2738840344 in words is "two billion, seven hundred thirty-eight million, eight hundred forty thousand, three hundred forty-four".