38673387 has 6 divisors (see below), whose sum is σ = 55861572. Its totient is φ = 25782252.

The previous prime is 38673377. The next prime is 38673391. The reversal of 38673387 is 78337683.

It is not a de Polignac number, because 38673387 - 2¹⁵ = 38640619 is a prime.

It is a super-3 number, since 3×38673387³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (38673347) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2148513 + ... + 2148530.

It is an arithmetic number, because the mean of its divisors is an integer number (9310262).

Almost surely, 2^38673387 is an apocalyptic number.

38673387 is a deficient number, since it is larger than the sum of its proper divisors (17188185).

38673387 is a wasteful number, since it uses less digits than its factorization.

38673387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297049 (or 4297046 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 38673387 is about 6218.7930501022. The cubic root of 38673387 is about 338.1718108105.

It can be divided in two parts, 38673 and 387, that added together give a triangular number (39060 = T₂₇₉).

The spelling of 38673387 in words is "thirty-eight million, six hundred seventy-three thousand, three hundred eighty-seven".