3884284440 has 96 divisors (see below), whose sum is σ = 13366529280. Its totient is φ = 974877696.

The previous prime is 3884284429. The next prime is 3884284477. The reversal of 3884284440 is 444824883.

3884284440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3884284440² = 30175331221652227200, which contains 22 as substring.

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 311224 + ... + 323463.

It is an arithmetic number, because the mean of its divisors is an integer number (139234680).

Almost surely, 2^3884284440 is an apocalyptic number.

3884284440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3884284440 is an abundant number, since it is smaller than the sum of its proper divisors (9482244840).

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

3884284440 is a wasteful number, since it uses less digits than its factorization.

3884284440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634721 (or 634714 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 45.

The square root of 3884284440 is about 62324.0277902512. The cubic root of 3884284440 is about 1571.9437755467.

The spelling of 3884284440 in words is "three billion, eight hundred eighty-four million, two hundred eighty-four thousand, four hundred forty".