3163345 has 4 divisors (see below), whose sum is σ = 3796020. Its totient is φ = 2530672.

The previous prime is 3163331. The next prime is 3163357. The reversal of 3163345 is 5433613.

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 641601 + 2521744 = 801^2 + 1588^2 .

It is a cyclic number.

It is not a de Polignac number, because 3163345 - 2¹¹ = 3161297 is a prime.

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, 316330 + ... + 316339.

It is an arithmetic number, because the mean of its divisors is an integer number (949005).

Almost surely, 2^3163345 is an apocalyptic number.

It is an amenable number.

3163345 is a deficient number, since it is larger than the sum of its proper divisors (632675).

3163345 is an equidigital number, since it uses as much as digits as its factorization.

3163345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632674.

The product of its digits is 3240, while the sum is 25.

The square root of 3163345 is about 1778.5794893678. The cubic root of 3163345 is about 146.7964387468.

Adding to 3163345 its reverse (5433613), we get a palindrome (8596958).

The spelling of 3163345 in words is "three million, one hundred sixty-three thousand, three hundred forty-five".