348877873 has 2 divisors, whose sum is σ = 348877874. Its totient is φ = 348877872.

The previous prime is 348877871. The next prime is 348877891. The reversal of 348877873 is 378778843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347747904 + 1129969 = 18648^2 + 1063^2 .

It is a cyclic number.

It is not a de Polignac number, because 348877873 - 2¹ = 348877871 is a prime.

Together with 348877871, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (348877871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174438936 + 174438937.

It is an arithmetic number, because the mean of its divisors is an integer number (174438937).

Almost surely, 2^348877873 is an apocalyptic number.

It is an amenable number.

348877873 is a deficient number, since it is larger than the sum of its proper divisors (1).

348877873 is an equidigital number, since it uses as much as digits as its factorization.

348877873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6322176, while the sum is 55.

The square root of 348877873 is about 18678.2727520507. The cubic root of 348877873 is about 703.9759274493.

The spelling of 348877873 in words is "three hundred forty-eight million, eight hundred seventy-seven thousand, eight hundred seventy-three".