3401349649 has 2 divisors, whose sum is σ = 3401349650. Its totient is φ = 3401349648.

The previous prime is 3401349563. The next prime is 3401349697. The reversal of 3401349649 is 9469431043.

3401349649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3249000000 + 152349649 = 57000^2 + 12343^2 .

It is a cyclic number.

It is not a de Polignac number, because 3401349649 - 2³¹ = 1253866001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3401341649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1700674824 + 1700674825.

It is an arithmetic number, because the mean of its divisors is an integer number (1700674825).

Almost surely, 2^3401349649 is an apocalyptic number.

It is an amenable number.

3401349649 is a deficient number, since it is larger than the sum of its proper divisors (1).

3401349649 is an equidigital number, since it uses as much as digits as its factorization.

3401349649 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 279936, while the sum is 43.

The square root of 3401349649 is about 58321.0909448717. The cubic root of 3401349649 is about 1503.8935365415.

The spelling of 3401349649 in words is "three billion, four hundred one million, three hundred forty-nine thousand, six hundred forty-nine".