3320751145 has 4 divisors (see below), whose sum is σ = 3984901380. Its totient is φ = 2656600912.

The previous prime is 3320751143. The next prime is 3320751167. The reversal of 3320751145 is 5411570233.

It is a happy number.

3320751145 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.

It can be written as a sum of positive squares in 2 ways, for example, as 1912400361 + 1408350784 = 43731^2 + 37528^2 .

It is a cyclic number.

It is not a de Polignac number, because 3320751145 - 2¹ = 3320751143 is a prime.

It is a super-2 number, since 2×3320751145² = 22054776334037622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320751143) 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, 332075110 + ... + 332075119.

It is an arithmetic number, because the mean of its divisors is an integer number (996225345).

Almost surely, 2^3320751145 is an apocalyptic number.

It is an amenable number.

3320751145 is a deficient number, since it is larger than the sum of its proper divisors (664150235).

3320751145 is an equidigital number, since it uses as much as digits as its factorization.

3320751145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664150234.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 3320751145 is about 57625.9589508062. The cubic root of 3320751145 is about 1491.9196830709.

The spelling of 3320751145 in words is "three billion, three hundred twenty million, seven hundred fifty-one thousand, one hundred forty-five".