38318361 has 8 divisors (see below), whose sum is σ = 51707040. Its totient is φ = 25237632.

The previous prime is 38318359. The next prime is 38318381. The reversal of 38318361 is 16381383.

It is a happy number.

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

It is not a de Polignac number, because 38318361 - 2¹ = 38318359 is a prime.

It is not an unprimeable number, because it can be changed into a prime (38318321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76696 + ... + 77193.

It is an arithmetic number, because the mean of its divisors is an integer number (6463380).

Almost surely, 2^38318361 is an apocalyptic number.

It is an amenable number.

38318361 is a deficient number, since it is larger than the sum of its proper divisors (13388679).

38318361 is a wasteful number, since it uses less digits than its factorization.

38318361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153975.

The product of its digits is 10368, while the sum is 33.

The square root of 38318361 is about 6190.1826305853. The cubic root of 38318361 is about 337.1338096829.

The spelling of 38318361 in words is "thirty-eight million, three hundred eighteen thousand, three hundred sixty-one".