39316393 has 8 divisors (see below), whose sum is σ = 42515712. Its totient is φ = 36215616.

The previous prime is 39316363. The next prime is 39316399. The reversal of 39316393 is 39361393.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39316393 is a prime.

It is a super-3 number, since 3×39316393³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39316399) 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, 23805 + ... + 25402.

It is an arithmetic number, because the mean of its divisors is an integer number (5314464).

Almost surely, 2^39316393 is an apocalyptic number.

It is an amenable number.

39316393 is a deficient number, since it is larger than the sum of its proper divisors (3199319).

39316393 is a wasteful number, since it uses less digits than its factorization.

39316393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49271.

The product of its digits is 39366, while the sum is 37.

The square root of 39316393 is about 6270.2785424573. The cubic root of 39316393 is about 340.0357315389.

The spelling of 39316393 in words is "thirty-nine million, three hundred sixteen thousand, three hundred ninety-three".