416344613 has 4 divisors (see below), whose sum is σ = 416434860. Its totient is φ = 416254368.

The previous prime is 416344589. The next prime is 416344681. The reversal of 416344613 is 316443614.

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 38353249 + 377991364 = 6193^2 + 19442^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-416344613 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 416344613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416346613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37808 + ... + 47561.

It is an arithmetic number, because the mean of its divisors is an integer number (104108715).

Almost surely, 2^416344613 is an apocalyptic number.

It is an amenable number.

416344613 is a deficient number, since it is larger than the sum of its proper divisors (90247).

416344613 is an equidigital number, since it uses as much as digits as its factorization.

416344613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90246.

The product of its digits is 20736, while the sum is 32.

The square root of 416344613 is about 20404.5243267271. The cubic root of 416344613 is about 746.7083077816.

Subtracting from 416344613 its reverse (316443614), we obtain a palindrome (99900999).

The spelling of 416344613 in words is "four hundred sixteen million, three hundred forty-four thousand, six hundred thirteen".