381873048 has 32 divisors (see below), whose sum is σ = 996192000. Its totient is φ = 121756448.

The previous prime is 381873029. The next prime is 381873061. The reversal of 381873048 is 840378183.

381873048 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345348 + ... + 346451.

It is an arithmetic number, because the mean of its divisors is an integer number (31131000).

Almost surely, 2^381873048 is an apocalyptic number.

It is an amenable number.

381873048 is an abundant number, since it is smaller than the sum of its proper divisors (614318952).

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

381873048 is a wasteful number, since it uses less digits than its factorization.

381873048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691831 (or 691827 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 42.

The square root of 381873048 is about 19541.5723011225. The cubic root of 381873048 is about 725.5037627633.

The spelling of 381873048 in words is "three hundred eighty-one million, eight hundred seventy-three thousand, forty-eight".