381027192 has 128 divisors (see below), whose sum is σ = 1192665600. Its totient is φ = 98754048.

The previous prime is 381027181. The next prime is 381027281. The reversal of 381027192 is 291720183.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 127378 + ... + 130334.

It is an arithmetic number, because the mean of its divisors is an integer number (9317700).

Almost surely, 2^381027192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 381027192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (596332800).

381027192 is an abundant number, since it is smaller than the sum of its proper divisors (811638408).

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

381027192 is a wasteful number, since it uses less digits than its factorization.

381027192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 381027192 is about 19519.9178276959. The cubic root of 381027192 is about 724.9676986005.

The spelling of 381027192 in words is "three hundred eighty-one million, twenty-seven thousand, one hundred ninety-two".