381518050 has 24 divisors (see below), whose sum is σ = 710168832. Its totient is φ = 152490000.

The previous prime is 381518047. The next prime is 381518083. The reversal of 381518050 is 50815183.

381518050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95595 + ... + 99505.

It is an arithmetic number, because the mean of its divisors is an integer number (29590368).

Almost surely, 2^381518050 is an apocalyptic number.

381518050 is a deficient number, since it is larger than the sum of its proper divisors (328650782).

381518050 is a wasteful number, since it uses less digits than its factorization.

381518050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5874 (or 5869 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

The square root of 381518050 is about 19532.4870408251. The cubic root of 381518050 is about 725.2788780481.

The spelling of 381518050 in words is "three hundred eighty-one million, five hundred eighteen thousand, fifty".