3847374900 has 108 divisors (see below), whose sum is σ = 12475308300. Its totient is φ = 990581760.

The previous prime is 3847374899. The next prime is 3847374911. The reversal of 3847374900 is 94737483.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 646416 + 3846728484 = 804^2 + 62022^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 47605 + ... + 99804.

Almost surely, 2^3847374900 is an apocalyptic number.

3847374900 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3847374900 is an abundant number, since it is smaller than the sum of its proper divisors (8627933400).

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

3847374900 is a wasteful number, since it uses less digits than its factorization.

3847374900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147458 (or 147448 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3847374900 is about 62027.2109642212. The cubic root of 3847374900 is about 1566.9489069493.

The spelling of 3847374900 in words is "three billion, eight hundred forty-seven million, three hundred seventy-four thousand, nine hundred".