38381049 has 24 divisors (see below), whose sum is σ = 63573120. Its totient is φ = 21858048.

The previous prime is 38381047. The next prime is 38381071. The reversal of 38381049 is 94018383.

It is not a de Polignac number, because 38381049 - 2¹ = 38381047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38381047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21769 + ... + 23465.

It is an arithmetic number, because the mean of its divisors is an integer number (2648880).

Almost surely, 2^38381049 is an apocalyptic number.

It is an amenable number.

38381049 is a deficient number, since it is larger than the sum of its proper divisors (25192071).

38381049 is a wasteful number, since it uses less digits than its factorization.

38381049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069 (or 2066 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 38381049 is about 6195.2440629890. The cubic root of 38381049 is about 337.3175573617.

The spelling of 38381049 in words is "thirty-eight million, three hundred eighty-one thousand, forty-nine".