3431353 has 2 divisors, whose sum is σ = 3431354. Its totient is φ = 3431352.

The previous prime is 3431333. The next prime is 3431377. The reversal of 3431353 is 3531343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2917264 + 514089 = 1708^2 + 717^2 .

It is an emirp because it is prime and its reverse (3531343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3431353 is a prime.

It is not a weakly prime, because it can be changed into another prime (3431333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1715676 + 1715677.

It is an arithmetic number, because the mean of its divisors is an integer number (1715677).

Almost surely, 2^3431353 is an apocalyptic number.

It is an amenable number.

3431353 is a deficient number, since it is larger than the sum of its proper divisors (1).

3431353 is an equidigital number, since it uses as much as digits as its factorization.

3431353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 22.

The square root of 3431353 is about 1852.3911573963. The cubic root of 3431353 is about 150.8302552882.

Adding to 3431353 its reverse (3531343), we get a palindrome (6962696).

The spelling of 3431353 in words is "three million, four hundred thirty-one thousand, three hundred fifty-three".