2394378 has 48 divisors (see below), whose sum is σ = 6130176. Its totient is φ = 660960.

The previous prime is 2394377. The next prime is 2394383. The reversal of 2394378 is 8734932.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2394377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3600 + ... + 4212.

It is an arithmetic number, because the mean of its divisors is an integer number (127712).

2^2394378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2394378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3065088).

2394378 is an abundant number, since it is smaller than the sum of its proper divisors (3735798).

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

2394378 is a wasteful number, since it uses less digits than its factorization.

2394378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 656 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 2394378 is about 1547.3777819266. The cubic root of 2394378 is about 133.7819651669.

It can be divided in two parts, 2394 and 378, that added together give a palindrome (2772).

The spelling of 2394378 in words is "two million, three hundred ninety-four thousand, three hundred seventy-eight".