3320356405 has 16 divisors (see below), whose sum is σ = 4024286640. Its totient is φ = 2629767168.

The previous prime is 3320356373. The next prime is 3320356427. The reversal of 3320356405 is 5046530233.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 116683204 + 3203673201 = 10802^2 + 56601^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320356405 - 2⁵ = 3320356373 is a prime.

It is a super-2 number, since 2×3320356405² = 22049533312449048050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580801 + ... + 586489.

It is an arithmetic number, because the mean of its divisors is an integer number (251517915).

Almost surely, 2^3320356405 is an apocalyptic number.

It is an amenable number.

3320356405 is a deficient number, since it is larger than the sum of its proper divisors (703930235).

3320356405 is a wasteful number, since it uses less digits than its factorization.

3320356405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6840.

The product of its (nonzero) digits is 32400, while the sum is 31.

The square root of 3320356405 is about 57622.5338300912. The cubic root of 3320356405 is about 1491.8605655513.

Adding to 3320356405 its reverse (5046530233), we get a palindrome (8366886638).

The spelling of 3320356405 in words is "three billion, three hundred twenty million, three hundred fifty-six thousand, four hundred five".