316046343 has 4 divisors (see below), whose sum is σ = 421395128. Its totient is φ = 210697560.

The previous prime is 316046317. The next prime is 316046407. The reversal of 316046343 is 343640613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 343640613 = 3 ⋅114546871.

It is not a de Polignac number, because 316046343 - 2⁶ = 316046279 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 316046343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316046443) 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, 52674388 + ... + 52674393.

It is an arithmetic number, because the mean of its divisors is an integer number (105348782).

Almost surely, 2^316046343 is an apocalyptic number.

316046343 is a deficient number, since it is larger than the sum of its proper divisors (105348785).

316046343 is a wasteful number, since it uses less digits than its factorization.

316046343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105348784.

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 316046343 is about 17777.6922855583. The cubic root of 316046343 is about 681.1617561205.

Adding to 316046343 its reverse (343640613), we get a palindrome (659686956).

The spelling of 316046343 in words is "three hundred sixteen million, forty-six thousand, three hundred forty-three".