347289113 has 4 divisors (see below), whose sum is σ = 355365648. Its totient is φ = 339212580.

The previous prime is 347289101. The next prime is 347289119. The reversal of 347289113 is 311982743.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311982743 = 109 ⋅2862227.

It is a cyclic number.

It is not a de Polignac number, because 347289113 - 2⁴ = 347289097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (347289119) 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, 4038203 + ... + 4038288.

It is an arithmetic number, because the mean of its divisors is an integer number (88841412).

Almost surely, 2^347289113 is an apocalyptic number.

It is an amenable number.

347289113 is a deficient number, since it is larger than the sum of its proper divisors (8076535).

347289113 is an equidigital number, since it uses as much as digits as its factorization.

347289113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8076534.

The product of its digits is 36288, while the sum is 38.

The square root of 347289113 is about 18635.6945939774. The cubic root of 347289113 is about 702.9056858137.

The spelling of 347289113 in words is "three hundred forty-seven million, two hundred eighty-nine thousand, one hundred thirteen".