3320146705 has 4 divisors (see below), whose sum is σ = 3984176052. Its totient is φ = 2656117360.

The previous prime is 3320146703. The next prime is 3320146727. The reversal of 3320146705 is 5076410233.

3320146705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5076410233 = 257 ⋅19752569.

It can be written as a sum of positive squares in 2 ways, for example, as 1840667409 + 1479479296 = 42903^2 + 38464^2 .

It is not a de Polignac number, because 3320146705 - 2¹ = 3320146703 is a prime.

It is a super-2 number, since 2×3320146705² = 22046748285444714050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3320146703) 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, 332014666 + ... + 332014675.

It is an arithmetic number, because the mean of its divisors is an integer number (996044013).

Almost surely, 2^3320146705 is an apocalyptic number.

It is an amenable number.

3320146705 is a deficient number, since it is larger than the sum of its proper divisors (664029347).

3320146705 is an equidigital number, since it uses as much as digits as its factorization.

3320146705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664029346.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 3320146705 is about 57620.7142007108. The cubic root of 3320146705 is about 1491.8291583058.

Adding to 3320146705 its reverse (5076410233), we get a palindrome (8396556938).

The spelling of 3320146705 in words is "three billion, three hundred twenty million, one hundred forty-six thousand, seven hundred five".