38081449 has 8 divisors (see below), whose sum is σ = 43800128. Its totient is φ = 32432400.

The previous prime is 38081447. The next prime is 38081467. The reversal of 38081449 is 94418083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 38081449 - 2¹ = 38081447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38081441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16227 + ... + 18424.

It is an arithmetic number, because the mean of its divisors is an integer number (5475016).

Almost surely, 2^38081449 is an apocalyptic number.

It is an amenable number.

38081449 is a deficient number, since it is larger than the sum of its proper divisors (5718679).

38081449 is a wasteful number, since it uses less digits than its factorization.

38081449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34815.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 38081449 is about 6171.0168529992. The cubic root of 38081449 is about 336.4375706149.

The spelling of 38081449 in words is "thirty-eight million, eighty-one thousand, four hundred forty-nine".