3220416343 has 16 divisors (see below), whose sum is σ = 3448811520. Its totient is φ = 2998368576.

The previous prime is 3220416337. The next prime is 3220416349. The reversal of 3220416343 is 3436140223.

It is an interprime number because it is at equal distance from previous prime (3220416337) and next prime (3220416349).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3220416343 is a prime.

It is a super-2 number, since 2×3220416343² = 20742162844522987298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220416349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251955 + ... + 264427.

It is an arithmetic number, because the mean of its divisors is an integer number (215550720).

Almost surely, 2^3220416343 is an apocalyptic number.

3220416343 is a deficient number, since it is larger than the sum of its proper divisors (228395177).

3220416343 is a wasteful number, since it uses less digits than its factorization.

3220416343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12726.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 3220416343 is about 56748.7122585174. The cubic root of 3220416343 is about 1476.7398934778.

Adding to 3220416343 its reverse (3436140223), we get a palindrome (6656556566).

The spelling of 3220416343 in words is "three billion, two hundred twenty million, four hundred sixteen thousand, three hundred forty-three".