3220115343 has 8 divisors (see below), whose sum is σ = 4296902400. Its totient is φ = 2145035928.

The previous prime is 3220115303. The next prime is 3220115357. The reversal of 3220115343 is 3435110223.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3220115343 - 2⁶ = 3220115279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220115303) 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 7 ways as a sum of consecutive naturals, for example, 422503 + ... + 430056.

It is an arithmetic number, because the mean of its divisors is an integer number (537112800).

Almost surely, 2^3220115343 is an apocalyptic number.

3220115343 is a deficient number, since it is larger than the sum of its proper divisors (1076787057).

3220115343 is a wasteful number, since it uses less digits than its factorization.

3220115343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853821.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3220115343 is about 56746.0601539878. The cubic root of 3220115343 is about 1476.6938836342.

Adding to 3220115343 its reverse (3435110223), we get a palindrome (6655225566).

The spelling of 3220115343 in words is "three billion, two hundred twenty million, one hundred fifteen thousand, three hundred forty-three".