3212944695 has 24 divisors (see below), whose sum is σ = 5577311376. Its totient is φ = 1711045248.

The previous prime is 3212944661. The next prime is 3212944697. The reversal of 3212944695 is 5964492123.

It is not a de Polignac number, because 3212944695 - 2¹⁵ = 3212911927 is a prime.

It is a super-2 number, since 2×3212944695² = 20646027226257286050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3212944695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212944697) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21534 + ... + 83003.

It is an arithmetic number, because the mean of its divisors is an integer number (232387974).

Almost surely, 2^3212944695 is an apocalyptic number.

3212944695 is a deficient number, since it is larger than the sum of its proper divisors (2364366681).

3212944695 is a wasteful number, since it uses less digits than its factorization.

3212944695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105231 (or 105228 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 3212944695 is about 56682.8430391419. The cubic root of 3212944695 is about 1475.5969538135.

The spelling of 3212944695 in words is "three billion, two hundred twelve million, nine hundred forty-four thousand, six hundred ninety-five".