3322320345 has 24 divisors (see below), whose sum is σ = 5809659336. Its totient is φ = 1756220928.

The previous prime is 3322320343. The next prime is 3322320347. The reversal of 3322320345 is 5430232233.

3322320345 is a `hidden beast` number, since 332 + 2 + 320 + 3 + 4 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (3322320343) and next prime (3322320347).

It can be written as a sum of positive squares in 4 ways, for example, as 314565696 + 3007754649 = 17736^2 + 54843^2 .

It is not a de Polignac number, because 3322320345 - 2¹ = 3322320343 is a prime.

It is a super-2 number, since 2×3322320345² = 22075624949601838050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3322320343) 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, 321594 + ... + 331763.

It is an arithmetic number, because the mean of its divisors is an integer number (242069139).

Almost surely, 2^3322320345 is an apocalyptic number.

It is an amenable number.

3322320345 is a deficient number, since it is larger than the sum of its proper divisors (2487338991).

3322320345 is a wasteful number, since it uses less digits than its factorization.

3322320345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653481 (or 653478 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 27.

The square root of 3322320345 is about 57639.5727343637. The cubic root of 3322320345 is about 1492.1546451423.

Adding to 3322320345 its reverse (5430232233), we get a palindrome (8752552578).

The spelling of 3322320345 in words is "three billion, three hundred twenty-two million, three hundred twenty thousand, three hundred forty-five".