3213257108 has 24 divisors (see below), whose sum is σ = 5955813864. Its totient is φ = 1511654400.

The previous prime is 3213257077. The next prime is 3213257111. The reversal of 3213257108 is 8017523123.

It can be written as a sum of positive squares in 4 ways, for example, as 673298704 + 2539958404 = 25948^2 + 50398^2 .

It is a super-2 number, since 2×3213257108² = 20650042484225047328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325688 + ... + 335408.

It is an arithmetic number, because the mean of its divisors is an integer number (248158911).

Almost surely, 2^3213257108 is an apocalyptic number.

It is an amenable number.

3213257108 is a deficient number, since it is larger than the sum of its proper divisors (2742556756).

3213257108 is a wasteful number, since it uses less digits than its factorization.

3213257108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14603 (or 14601 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 3213257108 is about 56685.5987707636. The cubic root of 3213257108 is about 1475.6447791756.

The spelling of 3213257108 in words is "three billion, two hundred thirteen million, two hundred fifty-seven thousand, one hundred eight".