417249339 has 24 divisors (see below), whose sum is σ = 616461120. Its totient is φ = 250784352.

The previous prime is 417249331. The next prime is 417249341. The reversal of 417249339 is 933942714.

It is not a de Polignac number, because 417249339 - 2³ = 417249331 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 417249339.

It is not an unprimeable number, because it can be changed into a prime (417249331) 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 23 ways as a sum of consecutive naturals, for example, 12232 + ... + 31370.

It is an arithmetic number, because the mean of its divisors is an integer number (25685880).

Almost surely, 2^417249339 is an apocalyptic number.

417249339 is a deficient number, since it is larger than the sum of its proper divisors (199211781).

417249339 is a wasteful number, since it uses less digits than its factorization.

417249339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19211 (or 19198 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 417249339 is about 20426.6820360038. The cubic root of 417249339 is about 747.2487876702.

The spelling of 417249339 in words is "four hundred seventeen million, two hundred forty-nine thousand, three hundred thirty-nine".