3197215379 has 8 divisors (see below), whose sum is σ = 3212348832. Its totient is φ = 3182117760.

The previous prime is 3197215339. The next prime is 3197215397. The reversal of 3197215379 is 9735127913.

3197215379 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3197215379 is a prime.

It is a super-2 number, since 2×3197215379² = 20444372359428227282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3197215339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179099 + ... + 196139.

It is an arithmetic number, because the mean of its divisors is an integer number (401543604).

Almost surely, 2^3197215379 is an apocalyptic number.

3197215379 is a deficient number, since it is larger than the sum of its proper divisors (15133453).

3197215379 is a wasteful number, since it uses less digits than its factorization.

3197215379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17917.

The product of its digits is 357210, while the sum is 47.

The square root of 3197215379 is about 56543.9243332120. The cubic root of 3197215379 is about 1473.1850324319.

The spelling of 3197215379 in words is "three billion, one hundred ninety-seven million, two hundred fifteen thousand, three hundred seventy-nine".