2339904 has 56 divisors (see below), whose sum is σ = 7079488. Its totient is φ = 668160.

The previous prime is 2339893. The next prime is 2339921. The reversal of 2339904 is 4099332.

It is a tau number, because it is divible by the number of its divisors (56).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 474 + ... + 2214.

2^2339904 is an apocalyptic number.

2339904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2339904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539744).

2339904 is an abundant number, since it is smaller than the sum of its proper divisors (4739584).

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

2339904 is a wasteful number, since it uses less digits than its factorization.

2339904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1763 (or 1753 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 2339904 is about 1529.6744751744. The cubic root of 2339904 is about 132.7596238603.

The spelling of 2339904 in words is "two million, three hundred thirty-nine thousand, nine hundred four".