348087479 has 2 divisors, whose sum is σ = 348087480. Its totient is φ = 348087478.

The previous prime is 348087419. The next prime is 348087491. The reversal of 348087479 is 974780843.

It is a strong prime.

It is an emirp because it is prime and its reverse (974780843) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348087479 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348087409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174043739 + 174043740.

It is an arithmetic number, because the mean of its divisors is an integer number (174043740).

Almost surely, 2^348087479 is an apocalyptic number.

348087479 is a deficient number, since it is larger than the sum of its proper divisors (1).

348087479 is an equidigital number, since it uses as much as digits as its factorization.

348087479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1354752, while the sum is 50.

The square root of 348087479 is about 18657.1026421575. The cubic root of 348087479 is about 703.4438987973.

The spelling of 348087479 in words is "three hundred forty-eight million, eighty-seven thousand, four hundred seventy-nine".