38066313 has 4 divisors (see below), whose sum is σ = 50755088. Its totient is φ = 25377540.

The previous prime is 38066297. The next prime is 38066317. The reversal of 38066313 is 31366083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 38066313 - 2⁴ = 38066297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38066317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6344383 + ... + 6344388.

It is an arithmetic number, because the mean of its divisors is an integer number (12688772).

Almost surely, 2^38066313 is an apocalyptic number.

It is an amenable number.

38066313 is a deficient number, since it is larger than the sum of its proper divisors (12688775).

38066313 is a wasteful number, since it uses less digits than its factorization.

38066313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12688774.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 38066313 is about 6169.7903530023. The cubic root of 38066313 is about 336.3929907821.

The spelling of 38066313 in words is "thirty-eight million, sixty-six thousand, three hundred thirteen".