3404746391 has 2 divisors, whose sum is σ = 3404746392. Its totient is φ = 3404746390.

The previous prime is 3404746351. The next prime is 3404746459. The reversal of 3404746391 is 1936474043.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3404746391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3404746351) 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, 1702373195 + 1702373196.

It is an arithmetic number, because the mean of its divisors is an integer number (1702373196).

Almost surely, 2^3404746391 is an apocalyptic number.

3404746391 is a deficient number, since it is larger than the sum of its proper divisors (1).

3404746391 is an equidigital number, since it uses as much as digits as its factorization.

3404746391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 217728, while the sum is 41.

The square root of 3404746391 is about 58350.2047211490. The cubic root of 3404746391 is about 1504.3939887478.

The spelling of 3404746391 in words is "three billion, four hundred four million, seven hundred forty-six thousand, three hundred ninety-one".