2909384004 has 12 divisors (see below), whose sum is σ = 6788562704. Its totient is φ = 969794664.

The previous prime is 2909384003. The next prime is 2909384017. The reversal of 2909384004 is 4004839092.

2909384004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2909384003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121224322 + ... + 121224345.

Almost surely, 2^2909384004 is an apocalyptic number.

It is an amenable number.

2909384004 is an abundant number, since it is smaller than the sum of its proper divisors (3879178700).

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

2909384004 is a wasteful number, since it uses less digits than its factorization.

2909384004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242448674 (or 242448672 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 2909384004 is about 53938.7059911526. The cubic root of 2909384004 is about 1427.5796513248.

The spelling of 2909384004 in words is "two billion, nine hundred nine million, three hundred eighty-four thousand, four".