3893284380 has 48 divisors (see below), whose sum is σ = 10938451104. Its totient is φ = 1034661120.

The previous prime is 3893284379. The next prime is 3893284391. The reversal of 3893284380 is 834823983.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93151 + ... + 128310.

It is an arithmetic number, because the mean of its divisors is an integer number (227884398).

Almost surely, 2^3893284380 is an apocalyptic number.

3893284380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3893284380 is an abundant number, since it is smaller than the sum of its proper divisors (7045166724).

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

3893284380 is a wasteful number, since it uses less digits than its factorization.

3893284380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221766 (or 221764 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 3893284380 is about 62396.1888259211. The cubic root of 3893284380 is about 1573.1569107975.

The spelling of 3893284380 in words is "three billion, eight hundred ninety-three million, two hundred eighty-four thousand, three hundred eighty".