348163873 has 2 divisors, whose sum is σ = 348163874. Its totient is φ = 348163872.

The previous prime is 348163843. The next prime is 348163877. The reversal of 348163873 is 378361843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 257666704 + 90497169 = 16052^2 + 9513^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348163873 is a prime.

It is equal to p_18709963 and since 348163873 and 18709963 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (348163877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174081936 + 174081937.

It is an arithmetic number, because the mean of its divisors is an integer number (174081937).

Almost surely, 2^348163873 is an apocalyptic number.

It is an amenable number.

348163873 is a deficient number, since it is larger than the sum of its proper divisors (1).

348163873 is an equidigital number, since it uses as much as digits as its factorization.

348163873 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 290304, while the sum is 43.

The square root of 348163873 is about 18659.1498466570. The cubic root of 348163873 is about 703.4953561327.

The spelling of 348163873 in words is "three hundred forty-eight million, one hundred sixty-three thousand, eight hundred seventy-three".