4023400 has 24 divisors (see below), whose sum is σ = 9354870. Its totient is φ = 1609280.

The previous prime is 4023359. The next prime is 4023401. The reversal of 4023400 is 43204.

4023400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2390116 + 1633284 = 1546^2 + 1278^2 .

It is not an unprimeable number, because it can be changed into a prime (4023401) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 9859 + ... + 10258.

Almost surely, 2^4023400 is an apocalyptic number.

4023400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4023400 is an abundant number, since it is smaller than the sum of its proper divisors (5331470).

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

4023400 is a wasteful number, since it uses less digits than its factorization.

4023400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20133 (or 20124 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4023400 is about 2005.8414693091. The cubic root of 4023400 is about 159.0490467468.

Adding to 4023400 its reverse (43204), we get a palindrome (4066604).

The spelling of 4023400 in words is "four million, twenty-three thousand, four hundred".