348934387 has 2 divisors, whose sum is σ = 348934388. Its totient is φ = 348934386.

The previous prime is 348934381. The next prime is 348934393. The reversal of 348934387 is 783439843.

It is a balanced prime because it is at equal distance from previous prime (348934381) and next prime (348934393).

It is a cyclic number.

It is not a de Polignac number, because 348934387 - 2¹⁹ = 348410099 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348934387.

It is not a weakly prime, because it can be changed into another prime (348934381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174467193 + 174467194.

It is an arithmetic number, because the mean of its divisors is an integer number (174467194).

Almost surely, 2^348934387 is an apocalyptic number.

348934387 is a deficient number, since it is larger than the sum of its proper divisors (1).

348934387 is an equidigital number, since it uses as much as digits as its factorization.

348934387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1741824, while the sum is 49.

The square root of 348934387 is about 18679.7855180406. The cubic root of 348934387 is about 704.0139372617.

The spelling of 348934387 in words is "three hundred forty-eight million, nine hundred thirty-four thousand, three hundred eighty-seven".