2378304 has 42 divisors (see below), whose sum is σ = 6818630. Its totient is φ = 792576.

The previous prime is 2378303. The next prime is 2378357. The reversal of 2378304 is 4038732.

It can be written as a sum of positive squares in only one way, i.e., 2073600 + 304704 = 1440^2 + 552^2 .

It is not an unprimeable number, because it can be changed into a prime (2378303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1489 + ... + 2640.

2^2378304 is an apocalyptic number.

2378304 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2378304 is an abundant number, since it is smaller than the sum of its proper divisors (4440326).

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

2378304 is a wasteful number, since it uses less digits than its factorization.

2378304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147 (or 4134 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 2378304 is about 1542.1750873361. The cubic root of 2378304 is about 133.4819232352.

The spelling of 2378304 in words is "two million, three hundred seventy-eight thousand, three hundred four".