3913800 has 96 divisors (see below), whose sum is σ = 13258080. Its totient is φ = 947200.

The previous prime is 3913787. The next prime is 3913807. The reversal of 3913800 is 83193.

3913800 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 (24).

It is not an unprimeable number, because it can be changed into a prime (3913807) 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 23 ways as a sum of consecutive naturals, for example, 6304 + ... + 6896.

It is an arithmetic number, because the mean of its divisors is an integer number (138105).

Almost surely, 2^3913800 is an apocalyptic number.

3913800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3913800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6629040).

3913800 is an abundant number, since it is smaller than the sum of its proper divisors (9344280).

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

3913800 is a wasteful number, since it uses less digits than its factorization.

3913800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 3913800 is about 1978.3326312832. The cubic root of 3913800 is about 157.5915315779.

Adding to 3913800 its reverse (83193), we get a palindrome (3996993).

The spelling of 3913800 in words is "three million, nine hundred thirteen thousand, eight hundred".