3216684348 has 36 divisors (see below), whose sum is σ = 8136666720. Its totient is φ = 1071489216.

The previous prime is 3216684347. The next prime is 3216684377. The reversal of 3216684348 is 8434866123.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-5 number, since 5×3216684348⁵ (a number of 49 digits) contains 55555 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3216684347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23488 + ... + 83576.

It is an arithmetic number, because the mean of its divisors is an integer number (226018520).

Almost surely, 2^3216684348 is an apocalyptic number.

It is an amenable number.

3216684348 is an abundant number, since it is smaller than the sum of its proper divisors (4919982372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3216684348 is a wasteful number, since it uses less digits than its factorization.

3216684348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61586 (or 61581 counting only the distinct ones).

The product of its digits is 663552, while the sum is 45.

The square root of 3216684348 is about 56715.8209673456. The cubic root of 3216684348 is about 1476.1692306017.

The spelling of 3216684348 in words is "three billion, two hundred sixteen million, six hundred eighty-four thousand, three hundred forty-eight".