3115240393 has 8 divisors (see below), whose sum is σ = 3265438176. Its totient is φ = 2968576800.

The previous prime is 3115240379. The next prime is 3115240409. The reversal of 3115240393 is 3930425113.

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 3115240393 - 2¹⁷ = 3115109321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3115240333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 881743 + ... + 885268.

It is an arithmetic number, because the mean of its divisors is an integer number (408179772).

Almost surely, 2^3115240393 is an apocalyptic number.

It is an amenable number.

3115240393 is a deficient number, since it is larger than the sum of its proper divisors (150197783).

3115240393 is a wasteful number, since it uses less digits than its factorization.

3115240393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767095.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3115240393 is about 55814.3385968158. The cubic root of 3115240393 is about 1460.4852945125.

The spelling of 3115240393 in words is "three billion, one hundred fifteen million, two hundred forty thousand, three hundred ninety-three".