3445349 has 4 divisors (see below), whose sum is σ = 3449964. Its totient is φ = 3440736.

The previous prime is 3445303. The next prime is 3445357. The reversal of 3445349 is 9435443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9435443 = 523 ⋅18041.

It can be written as a sum of positive squares in 2 ways, for example, as 1322500 + 2122849 = 1150^2 + 1457^2 .

It is a cyclic number.

It is not a de Polignac number, because 3445349 - 2⁸ = 3445093 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445369) 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, 902 + ... + 2775.

It is an arithmetic number, because the mean of its divisors is an integer number (862491).

Almost surely, 2^3445349 is an apocalyptic number.

It is an amenable number.

3445349 is a deficient number, since it is larger than the sum of its proper divisors (4615).

3445349 is an equidigital number, since it uses as much as digits as its factorization.

3445349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4614.

The product of its digits is 25920, while the sum is 32.

The square root of 3445349 is about 1856.1651327401. The cubic root of 3445349 is about 151.0350488061.

The spelling of 3445349 in words is "three million, four hundred forty-five thousand, three hundred forty-nine".