3216348356 has 24 divisors (see below), whose sum is σ = 6270602520. Its totient is φ = 1433279232.

The previous prime is 3216348319. The next prime is 3216348379. The reversal of 3216348356 is 6538436123.

It can be written as a sum of positive squares in 4 ways, for example, as 288456256 + 2927892100 = 16984^2 + 54110^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1064921 + ... + 1067936.

It is an arithmetic number, because the mean of its divisors is an integer number (261275105).

Almost surely, 2^3216348356 is an apocalyptic number.

It is an amenable number.

3216348356 is a deficient number, since it is larger than the sum of its proper divisors (3054254164).

3216348356 is a wasteful number, since it uses less digits than its factorization.

3216348356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132903 (or 2132901 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 3216348356 is about 56712.8588240797. The cubic root of 3216348356 is about 1476.1178320943.

The spelling of 3216348356 in words is "three billion, two hundred sixteen million, three hundred forty-eight thousand, three hundred fifty-six".