381744084 has 48 divisors (see below), whose sum is σ = 899454528. Its totient is φ = 126010368.

The previous prime is 381744073. The next prime is 381744119. The reversal of 381744084 is 480447183.

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, 961374 + ... + 961770.

It is an arithmetic number, because the mean of its divisors is an integer number (18738636).

Almost surely, 2^381744084 is an apocalyptic number.

It is an amenable number.

381744084 is an abundant number, since it is smaller than the sum of its proper divisors (517710444).

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

381744084 is a wasteful number, since it uses less digits than its factorization.

381744084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 984 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 39.

The square root of 381744084 is about 19538.2722879993. The cubic root of 381744084 is about 725.4220825624.

The spelling of 381744084 in words is "three hundred eighty-one million, seven hundred forty-four thousand, eighty-four".