3112493347 has 4 divisors (see below), whose sum is σ = 3122312256. Its totient is φ = 3102674440.

The previous prime is 3112493339. The next prime is 3112493359. The reversal of 3112493347 is 7433942113.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7433942113 = 13 ⋅571841701.

It is a cyclic number.

It is not a de Polignac number, because 3112493347 - 2³ = 3112493339 is a prime.

It is a super-2 number, since 2×3112493347² = 19375229670238524818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3112493387) 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, 4908979 + ... + 4909612.

It is an arithmetic number, because the mean of its divisors is an integer number (780578064).

Almost surely, 2^3112493347 is an apocalyptic number.

3112493347 is a deficient number, since it is larger than the sum of its proper divisors (9818909).

3112493347 is an equidigital number, since it uses as much as digits as its factorization.

3112493347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9818908.

The product of its digits is 54432, while the sum is 37.

The square root of 3112493347 is about 55789.7243854099. The cubic root of 3112493347 is about 1460.0558787333.

The spelling of 3112493347 in words is "three billion, one hundred twelve million, four hundred ninety-three thousand, three hundred forty-seven".