3820284400 has 60 divisors (see below), whose sum is σ = 9661317400. Its totient is φ = 1447683840.

The previous prime is 3820284379. The next prime is 3820284401. The reversal of 3820284400 is 44820283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820284401) 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, 243735 + ... + 258934.

Almost surely, 2^3820284400 is an apocalyptic number.

It is an amenable number.

3820284400 is an abundant number, since it is smaller than the sum of its proper divisors (5841033000).

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

3820284400 is a wasteful number, since it uses less digits than its factorization.

3820284400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502706 (or 502695 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 31.

The square root of 3820284400 is about 61808.4492605987. The cubic root of 3820284400 is about 1563.2624579605.

The spelling of 3820284400 in words is "three billion, eight hundred twenty million, two hundred eighty-four thousand, four hundred".