419890343 has 2 divisors, whose sum is σ = 419890344. Its totient is φ = 419890342.

The previous prime is 419890301. The next prime is 419890351. The reversal of 419890343 is 343098914.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 419890343 - 2¹⁴ = 419873959 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 419890343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (419890243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209945171 + 209945172.

It is an arithmetic number, because the mean of its divisors is an integer number (209945172).

Almost surely, 2^419890343 is an apocalyptic number.

419890343 is a deficient number, since it is larger than the sum of its proper divisors (1).

419890343 is an equidigital number, since it uses as much as digits as its factorization.

419890343 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93312, while the sum is 41.

The square root of 419890343 is about 20491.2260004130. The cubic root of 419890343 is about 748.8220578680.

The spelling of 419890343 in words is "four hundred nineteen million, eight hundred ninety thousand, three hundred forty-three".