38385049 has 4 divisors (see below), whose sum is σ = 38401920. Its totient is φ = 38368180.

The previous prime is 38385047. The next prime is 38385097. The reversal of 38385049 is 94058383.

38385049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38385049 - 2¹ = 38385047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38385047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4369 + ... + 9790.

It is an arithmetic number, because the mean of its divisors is an integer number (9600480).

Almost surely, 2^38385049 is an apocalyptic number.

It is an amenable number.

38385049 is a deficient number, since it is larger than the sum of its proper divisors (16871).

38385049 is a wasteful number, since it uses less digits than its factorization.

38385049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16870.

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 38385049 is about 6195.5668828607. The cubic root of 38385049 is about 337.3292751529.

The spelling of 38385049 in words is "thirty-eight million, three hundred eighty-five thousand, forty-nine".