419346091 has 4 divisors (see below), whose sum is σ = 425090632. Its totient is φ = 413601552.

The previous prime is 419346029. The next prime is 419346149. The reversal of 419346091 is 190643914.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-419346091 is a prime.

It is a super-2 number, since 2×419346091² = 351702288073960562, which contains 22 as substring.

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 419346091.

It is not an unprimeable number, because it can be changed into a prime (419346001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2872161 + ... + 2872306.

It is an arithmetic number, because the mean of its divisors is an integer number (106272658).

Almost surely, 2^419346091 is an apocalyptic number.

419346091 is a deficient number, since it is larger than the sum of its proper divisors (5744541).

419346091 is an equidigital number, since it uses as much as digits as its factorization.

419346091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5744540.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 419346091 is about 20477.9415713592. The cubic root of 419346091 is about 748.4983827934.

The spelling of 419346091 in words is "four hundred nineteen million, three hundred forty-six thousand, ninety-one".