348899999 has 8 divisors (see below), whose sum is σ = 401049120. Its totient is φ = 297327456.

The previous prime is 348899987. The next prime is 348900011. The reversal of 348899999 is 999998843.

It is an interprime number because it is at equal distance from previous prime (348899987) and next prime (348900011).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 348899999 - 2⁸ = 348899743 is a prime.

It is a Duffinian number.

348899999 is a modest number, since divided by 99999 gives 3488 as remainder.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (348899399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142844 + ... + 145265.

It is an arithmetic number, because the mean of its divisors is an integer number (50131140).

Almost surely, 2^348899999 is an apocalyptic number.

348899999 is a deficient number, since it is larger than the sum of its proper divisors (52149121).

348899999 is a wasteful number, since it uses less digits than its factorization.

348899999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288289.

The product of its digits is 45349632, while the sum is 68.

The square root of 348899999 is about 18678.8650351139. The cubic root of 348899999 is about 703.9908092970.

The spelling of 348899999 in words is "three hundred forty-eight million, eight hundred ninety-nine thousand, nine hundred ninety-nine".