2905384 has 8 divisors (see below), whose sum is σ = 5447610. Its totient is φ = 1452688.

The previous prime is 2905367. The next prime is 2905393. The reversal of 2905384 is 4835092.

2905384 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2856100 + 49284 = 1690^2 + 222^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 181579 + ... + 181594.

2^2905384 is an apocalyptic number.

It is an amenable number.

2905384 is a deficient number, since it is larger than the sum of its proper divisors (2542226).

2905384 is a wasteful number, since it uses less digits than its factorization.

2905384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363179 (or 363175 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2905384 is about 1704.5187003961. The cubic root of 2905384 is about 142.6925109186.

The spelling of 2905384 in words is "two million, nine hundred five thousand, three hundred eighty-four".