38304313 has 8 divisors (see below), whose sum is σ = 39670016. Its totient is φ = 36946800.

The previous prime is 38304311. The next prime is 38304317. The reversal of 38304313 is 31340383.

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 38304313 - 2¹ = 38304311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38304311) 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, 8395 + ... + 12127.

It is an arithmetic number, because the mean of its divisors is an integer number (4958752).

Almost surely, 2^38304313 is an apocalyptic number.

It is an amenable number.

38304313 is a deficient number, since it is larger than the sum of its proper divisors (1365703).

38304313 is a wasteful number, since it uses less digits than its factorization.

38304313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 38304313 is about 6189.0478266047. The cubic root of 38304313 is about 337.0926054619.

Adding to 38304313 its reverse (31340383), we get a palindrome (69644696).

The spelling of 38304313 in words is "thirty-eight million, three hundred four thousand, three hundred thirteen".