348788899 has 4 divisors (see below), whose sum is σ = 358215664. Its totient is φ = 339362136.

The previous prime is 348788893. The next prime is 348788903. The reversal of 348788899 is 998887843.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 348788899 - 2²⁵ = 315234467 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 348788899.

It is not an unprimeable number, because it can be changed into a prime (348788893) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4713327 + ... + 4713400.

It is an arithmetic number, because the mean of its divisors is an integer number (89553916).

Almost surely, 2^348788899 is an apocalyptic number.

348788899 is a deficient number, since it is larger than the sum of its proper divisors (9426765).

348788899 is an equidigital number, since it uses as much as digits as its factorization.

348788899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426764.

The product of its digits is 27869184, while the sum is 64.

The square root of 348788899 is about 18675.8908488993. The cubic root of 348788899 is about 703.9160775855.

The spelling of 348788899 in words is "three hundred forty-eight million, seven hundred eighty-eight thousand, eight hundred ninety-nine".