4349700391 has 2 divisors, whose sum is σ = 4349700392. Its totient is φ = 4349700390.

The previous prime is 4349700371. The next prime is 4349700437. The reversal of 4349700391 is 1930079434.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4349700391 - 2¹⁹ = 4349176103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4349700331) 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, 2174850195 + 2174850196.

It is an arithmetic number, because the mean of its divisors is an integer number (2174850196).

Almost surely, 2^4349700391 is an apocalyptic number.

4349700391 is a deficient number, since it is larger than the sum of its proper divisors (1).

4349700391 is an equidigital number, since it uses as much as digits as its factorization.

4349700391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 4349700391 is about 65952.2584222860. The cubic root of 4349700391 is about 1632.3744223685.

The spelling of 4349700391 in words is "four billion, three hundred forty-nine million, seven hundred thousand, three hundred ninety-one".