3320212340 has 12 divisors (see below), whose sum is σ = 6972445956. Its totient is φ = 1328084928.

The previous prime is 3320212339. The next prime is 3320212351. The reversal of 3320212340 is 432120233.

It can be written as a sum of positive squares in 2 ways, for example, as 978813796 + 2341398544 = 31286^2 + 48388^2 .

It is a super-2 number, since 2×3320212340² = 22047619965376551200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 166010617 = 3320212340 / (3 + 3 + 2 + 0 + 2 + 1 + 2 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83005289 + ... + 83005328.

It is an arithmetic number, because the mean of its divisors is an integer number (581037163).

Almost surely, 2^3320212340 is an apocalyptic number.

It is an amenable number.

3320212340 is an abundant number, since it is smaller than the sum of its proper divisors (3652233616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3320212340 is a wasteful number, since it uses less digits than its factorization.

3320212340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166010626 (or 166010624 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3320212340 is about 57621.2837413399. The cubic root of 3320212340 is about 1491.8389887511.

Adding to 3320212340 its reverse (432120233), we get a palindrome (3752332573).

The spelling of 3320212340 in words is "three billion, three hundred twenty million, two hundred twelve thousand, three hundred forty".