3216868335 has 12 divisors (see below), whose sum is σ = 5575905192. Its totient is φ = 1715663088.

The previous prime is 3216868331. The next prime is 3216868351. The reversal of 3216868335 is 5338686123.

It is not a de Polignac number, because 3216868335 - 2² = 3216868331 is a prime.

It is a super-4 number, since 4×3216868335⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 71485963 = 3216868335 / (3 + 2 + 1 + 6 + 8 + 6 + 8 + 3 + 3 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216868331) 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 11 ways as a sum of consecutive naturals, for example, 35742937 + ... + 35743026.

It is an arithmetic number, because the mean of its divisors is an integer number (464658766).

Almost surely, 2^3216868335 is an apocalyptic number.

3216868335 is a deficient number, since it is larger than the sum of its proper divisors (2359036857).

3216868335 is a wasteful number, since it uses less digits than its factorization.

3216868335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71485974 (or 71485971 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 3216868335 is about 56717.4429518821. The cubic root of 3216868335 is about 1476.1973745682.

The spelling of 3216868335 in words is "three billion, two hundred sixteen million, eight hundred sixty-eight thousand, three hundred thirty-five".