38674665 has 48 divisors (see below), whose sum is σ = 70324800. Its totient is φ = 20388672.

The previous prime is 38674663. The next prime is 38674679. The reversal of 38674665 is 56647683.

It is not a de Polignac number, because 38674665 - 2¹ = 38674663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 38674665.

It is not an unprimeable number, because it can be changed into a prime (38674663) 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 47 ways as a sum of consecutive naturals, for example, 168771 + ... + 168999.

It is an arithmetic number, because the mean of its divisors is an integer number (1465100).

Almost surely, 2^38674665 is an apocalyptic number.

It is an amenable number.

38674665 is a deficient number, since it is larger than the sum of its proper divisors (31650135).

38674665 is a wasteful number, since it uses less digits than its factorization.

38674665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388 (or 376 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 38674665 is about 6218.8958023109. The cubic root of 38674665 is about 338.1755358425.

The spelling of 38674665 in words is "thirty-eight million, six hundred seventy-four thousand, six hundred sixty-five".