3923800 has 48 divisors (see below), whose sum is σ = 9530640. Its totient is φ = 1499520.

The previous prime is 3923791. The next prime is 3923827. The reversal of 3923800 is 83293.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4174 + ... + 5026.

It is an arithmetic number, because the mean of its divisors is an integer number (198555).

Almost surely, 2^3923800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3923800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4765320).

3923800 is an abundant number, since it is smaller than the sum of its proper divisors (5606840).

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

3923800 is a wasteful number, since it uses less digits than its factorization.

3923800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892 (or 883 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 3923800 is about 1980.8583997853. The cubic root of 3923800 is about 157.7256361166.

The spelling of 3923800 in words is "three million, nine hundred twenty-three thousand, eight hundred".