216339298 has 8 divisors (see below), whose sum is σ = 370867392. Its totient is φ = 92716836.

The previous prime is 216339289. The next prime is 216339313. The reversal of 216339298 is 892933612.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7726390 + ... + 7726417.

It is an arithmetic number, because the mean of its divisors is an integer number (46358424).

Almost surely, 2^216339298 is an apocalyptic number.

216339298 is a deficient number, since it is larger than the sum of its proper divisors (154528094).

216339298 is a wasteful number, since it uses less digits than its factorization.

216339298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15452816.

The product of its digits is 139968, while the sum is 43.

The square root of 216339298 is about 14708.4770795620. The cubic root of 216339298 is about 600.3140004590.

The spelling of 216339298 in words is "two hundred sixteen million, three hundred thirty-nine thousand, two hundred ninety-eight".