381744364 has 6 divisors (see below), whose sum is σ = 668052644. Its totient is φ = 190872180.

The previous prime is 381744361. The next prime is 381744379. The reversal of 381744364 is 463447183.

It is not an unprimeable number, because it can be changed into a prime (381744361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47718042 + ... + 47718049.

Almost surely, 2^381744364 is an apocalyptic number.

It is an amenable number.

381744364 is a deficient number, since it is larger than the sum of its proper divisors (286308280).

381744364 is a wasteful number, since it uses less digits than its factorization.

381744364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95436095 (or 95436093 counting only the distinct ones).

The product of its digits is 193536, while the sum is 40.

The square root of 381744364 is about 19538.2794534217. The cubic root of 381744364 is about 725.4222599221.

The spelling of 381744364 in words is "three hundred eighty-one million, seven hundred forty-four thousand, three hundred sixty-four".