3449398091 has 2 divisors, whose sum is σ = 3449398092. Its totient is φ = 3449398090.

The previous prime is 3449398027. The next prime is 3449398151. The reversal of 3449398091 is 1908939443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3449398091 - 2⁶ = 3449398027 is a prime.

It is not a weakly prime, because it can be changed into another prime (3449398891) 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, 1724699045 + 1724699046.

It is an arithmetic number, because the mean of its divisors is an integer number (1724699046).

Almost surely, 2^3449398091 is an apocalyptic number.

3449398091 is a deficient number, since it is larger than the sum of its proper divisors (1).

3449398091 is an equidigital number, since it uses as much as digits as its factorization.

3449398091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 839808, while the sum is 50.

The square root of 3449398091 is about 58731.5766091802. The cubic root of 3449398091 is about 1510.9419281345.

The spelling of 3449398091 in words is "three billion, four hundred forty-nine million, three hundred ninety-eight thousand, ninety-one".