419728343 has 8 divisors (see below), whose sum is σ = 426024000. Its totient is φ = 413457408.

The previous prime is 419728307. The next prime is 419728363. The reversal of 419728343 is 343827914.

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

It is a cyclic number.

It is not a de Polignac number, because 419728343 - 2⁶ = 419728279 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 419728343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419728363) 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, 29555 + ... + 41387.

It is an arithmetic number, because the mean of its divisors is an integer number (53253000).

Almost surely, 2^419728343 is an apocalyptic number.

419728343 is a deficient number, since it is larger than the sum of its proper divisors (6295657).

419728343 is a wasteful number, since it uses less digits than its factorization.

419728343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12361.

The product of its digits is 145152, while the sum is 41.

The square root of 419728343 is about 20487.2727077081. The cubic root of 419728343 is about 748.7257432153.

The spelling of 419728343 in words is "four hundred nineteen million, seven hundred twenty-eight thousand, three hundred forty-three".