3203404349 has 2 divisors, whose sum is σ = 3203404350. Its totient is φ = 3203404348.

The previous prime is 3203404319. The next prime is 3203404381. The reversal of 3203404349 is 9434043023.

It is an a-pointer prime, because the next prime (3203404381) can be obtained adding 3203404349 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2972212324 + 231192025 = 54518^2 + 15205^2 .

It is a cyclic number.

It is not a de Polignac number, because 3203404349 - 2¹⁶ = 3203338813 is a prime.

It is a super-2 number, since 2×3203404349² = 20523598846384227602, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3203404319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1601702174 + 1601702175.

It is an arithmetic number, because the mean of its divisors is an integer number (1601702175).

Almost surely, 2^3203404349 is an apocalyptic number.

It is an amenable number.

3203404349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3203404349 is an equidigital number, since it uses as much as digits as its factorization.

3203404349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 32.

The square root of 3203404349 is about 56598.6249744638. The cubic root of 3203404349 is about 1474.1349862908.

The spelling of 3203404349 in words is "three billion, two hundred three million, four hundred four thousand, three hundred forty-nine".