3813329900 has 18 divisors (see below), whose sum is σ = 8274926100. Its totient is φ = 1525331920.

The previous prime is 3813329893. The next prime is 3813329909. The reversal of 3813329900 is 99233183.

It is not an unprimeable number, because it can be changed into a prime (3813329909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19066550 + ... + 19066749.

Almost surely, 2^3813329900 is an apocalyptic number.

It is an amenable number.

3813329900 is an abundant number, since it is smaller than the sum of its proper divisors (4461596200).

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

3813329900 is a wasteful number, since it uses less digits than its factorization.

3813329900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38133313 (or 38133306 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 3813329900 is about 61752.1651442279. The cubic root of 3813329900 is about 1562.3132867026.

The spelling of 3813329900 in words is "three billion, eight hundred thirteen million, three hundred twenty-nine thousand, nine hundred".