348279818 has 8 divisors (see below), whose sum is σ = 525625248. Its totient is φ = 173071404.

The previous prime is 348279797. The next prime is 348279829. The reversal of 348279818 is 818972843.

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

It is a super-2 number, since 2×348279818² = 242597663252226248, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 533846 + ... + 534497.

It is an arithmetic number, because the mean of its divisors is an integer number (65703156).

Almost surely, 2^348279818 is an apocalyptic number.

348279818 is a deficient number, since it is larger than the sum of its proper divisors (177345430).

348279818 is a wasteful number, since it uses less digits than its factorization.

348279818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068508.

The product of its digits is 774144, while the sum is 50.

The square root of 348279818 is about 18662.2565087934. The cubic root of 348279818 is about 703.5734397810.

The spelling of 348279818 in words is "three hundred forty-eight million, two hundred seventy-nine thousand, eight hundred eighteen".