419749343 has 16 divisors (see below), whose sum is σ = 463837920. Its totient is φ = 377548992.

The previous prime is 419749321. The next prime is 419749367. The reversal of 419749343 is 343947914.

It is not a de Polignac number, because 419749343 - 2⁸ = 419749087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419749294 and 419749303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419749243) 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 in 15 ways as a sum of consecutive naturals, for example, 5057180 + ... + 5057262.

It is an arithmetic number, because the mean of its divisors is an integer number (28989870).

Almost surely, 2^419749343 is an apocalyptic number.

419749343 is a deficient number, since it is larger than the sum of its proper divisors (44088577).

419749343 is an frugal number, since it uses more digits than its factorization.

419749343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315 (or 169 counting only the distinct ones).

The product of its digits is 326592, while the sum is 44.

The square root of 419749343 is about 20487.7852146102. The cubic root of 419749343 is about 748.7382298459.

The spelling of 419749343 in words is "four hundred nineteen million, seven hundred forty-nine thousand, three hundred forty-three".