343113303 has 8 divisors (see below), whose sum is σ = 492675568. Its totient is φ = 211146624.

The previous prime is 343113289. The next prime is 343113311. The reversal of 343113303 is 303311343.

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

It is not a de Polignac number, because 343113303 - 2⁸ = 343113047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343113303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343113373) 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, 4398850 + ... + 4398927.

It is an arithmetic number, because the mean of its divisors is an integer number (61584446).

Almost surely, 2^343113303 is an apocalyptic number.

343113303 is a deficient number, since it is larger than the sum of its proper divisors (149562265).

343113303 is a wasteful number, since it uses less digits than its factorization.

343113303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8797793.

The product of its (nonzero) digits is 972, while the sum is 21.

The square root of 343113303 is about 18523.3178183607. The cubic root of 343113303 is about 700.0770683854.

Adding to 343113303 its reverse (303311343), we get a palindrome (646424646).

The spelling of 343113303 in words is "three hundred forty-three million, one hundred thirteen thousand, three hundred three".