3445313 has 4 divisors (see below), whose sum is σ = 3449028. Its totient is φ = 3441600.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445313 is 3135443.

3445313 = 1312² + 1313².

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1723969 + 1721344 = 1313^2 + 1312^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445313 - 2⁴ = 3445297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3445303) 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, 845 + ... + 2757.

It is an arithmetic number, because the mean of its divisors is an integer number (862257).

Almost surely, 2^3445313 is an apocalyptic number.

3445313 is the 1313-rd centered square number.

It is an amenable number.

3445313 is a deficient number, since it is larger than the sum of its proper divisors (3715).

3445313 is a wasteful number, since it uses less digits than its factorization.

3445313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3714.

The product of its digits is 2160, while the sum is 23.

The square root of 3445313 is about 1856.1554353017. The cubic root of 3445313 is about 151.0345227558.

The spelling of 3445313 in words is "three million, four hundred forty-five thousand, three hundred thirteen".