2747342844 has 18 divisors (see below), whose sum is σ = 6944672280. Its totient is φ = 915780936.

The previous prime is 2747342837. The next prime is 2747342861. The reversal of 2747342844 is 4482437472.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 2747342844.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38157504 + ... + 38157575.

Almost surely, 2^2747342844 is an apocalyptic number.

It is an amenable number.

2747342844 is an abundant number, since it is smaller than the sum of its proper divisors (4197329436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2747342844 is a wasteful number, since it uses less digits than its factorization.

2747342844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76315089 (or 76315084 counting only the distinct ones).

The product of its digits is 1204224, while the sum is 45.

The square root of 2747342844 is about 52415.1012972407. The cubic root of 2747342844 is about 1400.5682801800.

The spelling of 2747342844 in words is "two billion, seven hundred forty-seven million, three hundred forty-two thousand, eight hundred forty-four".