38673489 has 8 divisors (see below), whose sum is σ = 51835392. Its totient is φ = 25646960.

The previous prime is 38673463. The next prime is 38673491. The reversal of 38673489 is 98437683.

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

It is a cyclic number.

It is not a de Polignac number, because 38673489 - 2¹⁶ = 38607953 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38673449) 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, 33174 + ... + 34319.

It is an arithmetic number, because the mean of its divisors is an integer number (6479424).

Almost surely, 2^38673489 is an apocalyptic number.

It is an amenable number.

38673489 is a deficient number, since it is larger than the sum of its proper divisors (13161903).

38673489 is a wasteful number, since it uses less digits than its factorization.

38673489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67687.

The product of its digits is 870912, while the sum is 48.

The square root of 38673489 is about 6218.8012510451. The cubic root of 38673489 is about 338.1721081165.

The spelling of 38673489 in words is "thirty-eight million, six hundred seventy-three thousand, four hundred eighty-nine".