3850312900 has 72 divisors (see below), whose sum is σ = 9557791040. Its totient is φ = 1318861440.

The previous prime is 3850312891. The next prime is 3850312903. The reversal of 3850312900 is 92130583.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3850312903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1036246 + ... + 1039954.

Almost surely, 2^3850312900 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 3850312900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4778895520).

3850312900 is an abundant number, since it is smaller than the sum of its proper divisors (5707478140).

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

3850312900 is a wasteful number, since it uses less digits than its factorization.

3850312900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5213 (or 5206 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 3850312900 is about 62050.8895987801. The cubic root of 3850312900 is about 1567.3476658133.

The spelling of 3850312900 in words is "three billion, eight hundred fifty million, three hundred twelve thousand, nine hundred".