3813878200 has 48 divisors (see below), whose sum is σ = 9673387560. Its totient is φ = 1386864000.

The previous prime is 3813878197. The next prime is 3813878203. The reversal of 3813878200 is 28783183.

3813878200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3813878197) and next prime (3813878203).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813878203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 864591 + ... + 868990.

Almost surely, 2^3813878200 is an apocalyptic number.

It is an amenable number.

3813878200 is an abundant number, since it is smaller than the sum of its proper divisors (5859509360).

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

3813878200 is a wasteful number, since it uses less digits than its factorization.

3813878200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1733608 (or 1733599 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 3813878200 is about 61756.6045051054. The cubic root of 3813878200 is about 1562.3881622353.

The spelling of 3813878200 in words is "three billion, eight hundred thirteen million, eight hundred seventy-eight thousand, two hundred".