351303343 has 2 divisors, whose sum is σ = 351303344. Its totient is φ = 351303342.

The previous prime is 351303341. The next prime is 351303347. The reversal of 351303343 is 343303153.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 351303343 - 2¹ = 351303341 is a prime.

Together with 351303341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (351303341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175651671 + 175651672.

It is an arithmetic number, because the mean of its divisors is an integer number (175651672).

Almost surely, 2^351303343 is an apocalyptic number.

351303343 is a deficient number, since it is larger than the sum of its proper divisors (1).

351303343 is an equidigital number, since it uses as much as digits as its factorization.

351303343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4860, while the sum is 25.

The square root of 351303343 is about 18743.0878725999. The cubic root of 351303343 is about 705.6035560439.

Adding to 351303343 its reverse (343303153), we get a palindrome (694606496).

The spelling of 351303343 in words is "three hundred fifty-one million, three hundred three thousand, three hundred forty-three".