348614081 has 2 divisors, whose sum is σ = 348614082. Its totient is φ = 348614080.

The previous prime is 348614051. The next prime is 348614083. The reversal of 348614081 is 180416843.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 316306225 + 32307856 = 17785^2 + 5684^2 .

It is an emirp because it is prime and its reverse (180416843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348614081 is a prime.

It is a super-2 number, since 2×348614081² = 243063554942949122, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 348614083, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is equal to p_18732842 and since 348614081 and 18732842 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 (348614083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174307040 + 174307041.

It is an arithmetic number, because the mean of its divisors is an integer number (174307041).

Almost surely, 2^348614081 is an apocalyptic number.

It is an amenable number.

348614081 is a deficient number, since it is larger than the sum of its proper divisors (1).

348614081 is an equidigital number, since it uses as much as digits as its factorization.

348614081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 348614081 is about 18671.2099500809. The cubic root of 348614081 is about 703.7984536528.

The spelling of 348614081 in words is "three hundred forty-eight million, six hundred fourteen thousand, eighty-one".