381050860 has 12 divisors (see below), whose sum is σ = 800206848. Its totient is φ = 152420336.

The previous prime is 381050837. The next prime is 381050863. The reversal of 381050860 is 68050183.

It is not an unprimeable number, because it can be changed into a prime (381050863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9526252 + ... + 9526291.

It is an arithmetic number, because the mean of its divisors is an integer number (66683904).

Almost surely, 2^381050860 is an apocalyptic number.

It is an amenable number.

381050860 is an abundant number, since it is smaller than the sum of its proper divisors (419155988).

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

381050860 is a wasteful number, since it uses less digits than its factorization.

381050860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052552 (or 19052550 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 381050860 is about 19520.5240708338. The cubic root of 381050860 is about 724.9827090605.

The spelling of 381050860 in words is "three hundred eighty-one million, fifty thousand, eight hundred sixty".