2378808 has 40 divisors (see below), whose sum is σ = 6664680. Its totient is φ = 792720.

The previous prime is 2378807. The next prime is 2378843. The reversal of 2378808 is 8088732.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2378801) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1188 + ... + 2483.

It is an arithmetic number, because the mean of its divisors is an integer number (166617).

2^2378808 is an apocalyptic number.

It is an amenable number.

2378808 is an abundant number, since it is smaller than the sum of its proper divisors (4285872).

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

2378808 is a wasteful number, since it uses less digits than its factorization.

2378808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3689 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 36.

The square root of 2378808 is about 1542.3384842505. The cubic root of 2378808 is about 133.4913515418.

It can be divided in two parts, 237 and 8808, that added together give a triangular number (9045 = T₁₃₄).

The spelling of 2378808 in words is "two million, three hundred seventy-eight thousand, eight hundred eight".