38307265 has 8 divisors (see below), whose sum is σ = 46145088. Its totient is φ = 30528240.

The previous prime is 38307263. The next prime is 38307271. The reversal of 38307265 is 56270383.

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

It is not a de Polignac number, because 38307265 - 2¹ = 38307263 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38307265.

It is not an unprimeable number, because it can be changed into a prime (38307263) 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, 13251 + ... + 15880.

It is an arithmetic number, because the mean of its divisors is an integer number (5768136).

Almost surely, 2^38307265 is an apocalyptic number.

It is an amenable number.

38307265 is a deficient number, since it is larger than the sum of its proper divisors (7837823).

38307265 is a wasteful number, since it uses less digits than its factorization.

38307265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29399.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 38307265 is about 6189.2863078064. The cubic root of 38307265 is about 337.1012648158.

The spelling of 38307265 in words is "thirty-eight million, three hundred seven thousand, two hundred sixty-five".