416431343 has 2 divisors, whose sum is σ = 416431344. Its totient is φ = 416431342.

The previous prime is 416431321. The next prime is 416431361. The reversal of 416431343 is 343134614.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416431343 is a prime.

It is equal to p_22164950 and since 416431343 and 22164950 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (416431363) 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, 208215671 + 208215672.

It is an arithmetic number, because the mean of its divisors is an integer number (208215672).

Almost surely, 2^416431343 is an apocalyptic number.

416431343 is a deficient number, since it is larger than the sum of its proper divisors (1).

416431343 is an equidigital number, since it uses as much as digits as its factorization.

416431343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 29.

The square root of 416431343 is about 20406.6494800102. The cubic root of 416431343 is about 746.7601538671.

Adding to 416431343 its reverse (343134614), we get a palindrome (759565957).

The spelling of 416431343 in words is "four hundred sixteen million, four hundred thirty-one thousand, three hundred forty-three".