38840367 has 8 divisors (see below), whose sum is σ = 53573040. Its totient is φ = 25000640.

The previous prime is 38840357. The next prime is 38840383. The reversal of 38840367 is 76304883.

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 38840367 - 2⁸ = 38840111 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38840317) 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, 223134 + ... + 223307.

It is an arithmetic number, because the mean of its divisors is an integer number (6696630).

Almost surely, 2^38840367 is an apocalyptic number.

38840367 is a deficient number, since it is larger than the sum of its proper divisors (14732673).

38840367 is a wasteful number, since it uses less digits than its factorization.

38840367 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446473.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 38840367 is about 6232.2040242598. The cubic root of 38840367 is about 338.6578199005.

It can be divided in two parts, 388 and 40367, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 38840367 in words is "thirty-eight million, eight hundred forty thousand, three hundred sixty-seven".