417681245 has 16 divisors (see below), whose sum is σ = 541997568. Its totient is φ = 307795200.

The previous prime is 417681233. The next prime is 417681247. The reversal of 417681245 is 542186714.

It is not a de Polignac number, because 417681245 - 2¹⁴ = 417664861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 417681199 and 417681208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417681247) 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, 48281 + ... + 56270.

It is an arithmetic number, because the mean of its divisors is an integer number (33874848).

Almost surely, 2^417681245 is an apocalyptic number.

It is an amenable number.

417681245 is a deficient number, since it is larger than the sum of its proper divisors (124316323).

417681245 is a wasteful number, since it uses less digits than its factorization.

417681245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104620.

The product of its digits is 53760, while the sum is 38.

The square root of 417681245 is about 20437.2514052159. The cubic root of 417681245 is about 747.5065311898.

The spelling of 417681245 in words is "four hundred seventeen million, six hundred eighty-one thousand, two hundred forty-five".