3922400 has 36 divisors (see below), whose sum is σ = 9577512. Its totient is φ = 1568640.

The previous prime is 3922367. The next prime is 3922403. The reversal of 3922400 is 42293.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3922403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1652 + ... + 3251.

It is an arithmetic number, because the mean of its divisors is an integer number (266042).

Almost surely, 2^3922400 is an apocalyptic number.

It is an amenable number.

3922400 is an abundant number, since it is smaller than the sum of its proper divisors (5655112).

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

3922400 is a wasteful number, since it uses less digits than its factorization.

3922400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4923 (or 4910 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 3922400 is about 1980.5049861083. The cubic root of 3922400 is about 157.7068752082.

Adding to 3922400 its reverse (42293), we get a palindrome (3964693).

The spelling of 3922400 in words is "three million, nine hundred twenty-two thousand, four hundred".