3219813362 has 8 divisors (see below), whose sum is σ = 5113821276. Its totient is φ = 1515206272.

The previous prime is 3219813361. The next prime is 3219813391. The reversal of 3219813362 is 2633189123.

It can be written as a sum of positive squares in 2 ways, for example, as 3039206641 + 180606721 = 55129^2 + 13439^2 .

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

It is a super-2 number, since 2×3219813362² = 20734396172227486088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3219813361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47350163 + ... + 47350230.

Almost surely, 2^3219813362 is an apocalyptic number.

3219813362 is a deficient number, since it is larger than the sum of its proper divisors (1894007914).

3219813362 is a wasteful number, since it uses less digits than its factorization.

3219813362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94700412.

The product of its digits is 46656, while the sum is 38.

The square root of 3219813362 is about 56743.3992813261. The cubic root of 3219813362 is about 1476.6477209569.

The spelling of 3219813362 in words is "three billion, two hundred nineteen million, eight hundred thirteen thousand, three hundred sixty-two".