348444899 has 4 divisors (see below), whose sum is σ = 380121720. Its totient is φ = 316768080.

The previous prime is 348444881. The next prime is 348444907. The reversal of 348444899 is 998444843.

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 348444899 - 2¹⁶ = 348379363 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 348444899.

It is not an unprimeable number, because it can be changed into a prime (348444839) 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, 15838394 + ... + 15838415.

It is an arithmetic number, because the mean of its divisors is an integer number (95030430).

Almost surely, 2^348444899 is an apocalyptic number.

348444899 is a deficient number, since it is larger than the sum of its proper divisors (31676821).

348444899 is a wasteful number, since it uses less digits than its factorization.

348444899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31676820.

The product of its digits is 3981312, while the sum is 53.

The square root of 348444899 is about 18666.6788422579. The cubic root of 348444899 is about 703.6845843790.

The spelling of 348444899 in words is "three hundred forty-eight million, four hundred forty-four thousand, eight hundred ninety-nine".