417094393 has 4 divisors (see below), whose sum is σ = 423932068. Its totient is φ = 410256720.

The previous prime is 417094369. The next prime is 417094459. The reversal of 417094393 is 393490714.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7112889 + 409981504 = 2667^2 + 20248^2 .

It is not a de Polignac number, because 417094393 - 2⁵ = 417094361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (417094313) 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 3 ways as a sum of consecutive naturals, for example, 3418746 + ... + 3418867.

It is an arithmetic number, because the mean of its divisors is an integer number (105983017).

Almost surely, 2^417094393 is an apocalyptic number.

It is an amenable number.

417094393 is a deficient number, since it is larger than the sum of its proper divisors (6837675).

417094393 is an equidigital number, since it uses as much as digits as its factorization.

417094393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6837674.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 417094393 is about 20422.8889484323. Note that the first 3 decimals coincide. The cubic root of 417094393 is about 747.1562789991.

The spelling of 417094393 in words is "four hundred seventeen million, ninety-four thousand, three hundred ninety-three".