348051791 has 2 divisors, whose sum is σ = 348051792. Its totient is φ = 348051790.

The previous prime is 348051763. The next prime is 348051817. The reversal of 348051791 is 197150843.

It is a strong prime.

It is an emirp because it is prime and its reverse (197150843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348051791 - 2¹⁰ = 348050767 is a prime.

It is a super-2 number, since 2×348051791² = 242280098436615362, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348051731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174025895 + 174025896.

It is an arithmetic number, because the mean of its divisors is an integer number (174025896).

Almost surely, 2^348051791 is an apocalyptic number.

348051791 is a deficient number, since it is larger than the sum of its proper divisors (1).

348051791 is an equidigital number, since it uses as much as digits as its factorization.

348051791 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 348051791 is about 18656.1461990412. The cubic root of 348051791 is about 703.4198575574.

The spelling of 348051791 in words is "three hundred forty-eight million, fifty-one thousand, seven hundred ninety-one".