4023378 has 16 divisors (see below), whose sum is σ = 8940960. Its totient is φ = 1341108.

The previous prime is 4023359. The next prime is 4023401. The reversal of 4023378 is 8733204.

4023378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37200 + ... + 37307.

It is an arithmetic number, because the mean of its divisors is an integer number (558810).

Almost surely, 2^4023378 is an apocalyptic number.

4023378 is an abundant number, since it is smaller than the sum of its proper divisors (4917582).

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

4023378 is a wasteful number, since it uses less digits than its factorization.

4023378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74518 (or 74512 counting only the distinct ones).

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

The square root of 4023378 is about 2005.8359853188. The cubic root of 4023378 is about 159.0487568522.

The spelling of 4023378 in words is "four million, twenty-three thousand, three hundred seventy-eight".