2949945924 has 24 divisors (see below), whose sum is σ = 6933453408. Its totient is φ = 976137280.

The previous prime is 2949945923. The next prime is 2949945959. The reversal of 2949945924 is 4295499492.

2949945924 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2949945923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895542 + ... + 898829.

It is an arithmetic number, because the mean of its divisors is an integer number (288893892).

Almost surely, 2^2949945924 is an apocalyptic number.

It is an amenable number.

2949945924 is an abundant number, since it is smaller than the sum of its proper divisors (3983507484).

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

2949945924 is a wasteful number, since it uses less digits than its factorization.

2949945924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1794515 (or 1794513 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 57.

The square root of 2949945924 is about 54313.4046437894. The cubic root of 2949945924 is about 1434.1833786444.

The spelling of 2949945924 in words is "two billion, nine hundred forty-nine million, nine hundred forty-five thousand, nine hundred twenty-four".