38701449 has 16 divisors (see below), whose sum is σ = 57435840. Its totient is φ = 25755840.

The previous prime is 38701447. The next prime is 38701459. The reversal of 38701449 is 94410783.

It is a happy number.

It is not a de Polignac number, because 38701449 - 2¹ = 38701447 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38701441) 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 15 ways as a sum of consecutive naturals, for example, 22974 + ... + 24600.

It is an arithmetic number, because the mean of its divisors is an integer number (3589740).

Almost surely, 2^38701449 is an apocalyptic number.

It is an amenable number.

38701449 is a deficient number, since it is larger than the sum of its proper divisors (18734391).

38701449 is a wasteful number, since it uses less digits than its factorization.

38701449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2517 (or 2511 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 38701449 is about 6221.0488665498. The cubic root of 38701449 is about 338.2535852443.

The spelling of 38701449 in words is "thirty-eight million, seven hundred one thousand, four hundred forty-nine".