38381349 has 16 divisors (see below), whose sum is σ = 54010880. Its totient is φ = 24176880.

The previous prime is 38381347. The next prime is 38381353. The reversal of 38381349 is 94318383.

It is not a de Polignac number, because 38381349 - 2¹ = 38381347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38381347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30564 + ... + 31794.

It is an arithmetic number, because the mean of its divisors is an integer number (3375680).

Almost surely, 2^38381349 is an apocalyptic number.

It is an amenable number.

38381349 is a deficient number, since it is larger than the sum of its proper divisors (15629531).

38381349 is a wasteful number, since it uses less digits than its factorization.

38381349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1800.

The product of its digits is 62208, while the sum is 39.

The square root of 38381349 is about 6195.2682750628. The cubic root of 38381349 is about 337.3184362243.

The spelling of 38381349 in words is "thirty-eight million, three hundred eighty-one thousand, three hundred forty-nine".