348551243 has 2 divisors, whose sum is σ = 348551244. Its totient is φ = 348551242.

The previous prime is 348551237. The next prime is 348551251. The reversal of 348551243 is 342155843.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 348551243 - 2⁴ = 348551227 is a prime.

It is not a weakly prime, because it can be changed into another prime (348551233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174275621 + 174275622.

It is an arithmetic number, because the mean of its divisors is an integer number (174275622).

Almost surely, 2^348551243 is an apocalyptic number.

348551243 is a deficient number, since it is larger than the sum of its proper divisors (1).

348551243 is an equidigital number, since it uses as much as digits as its factorization.

348551243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 57600, while the sum is 35.

The square root of 348551243 is about 18669.5271230955. The cubic root of 348551243 is about 703.7561643448.

The spelling of 348551243 in words is "three hundred forty-eight million, five hundred fifty-one thousand, two hundred forty-three".