216333350 has 12 divisors (see below), whose sum is σ = 402380124. Its totient is φ = 86533320.

The previous prime is 216333329. The next prime is 216333391. The reversal of 216333350 is 53333612.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2163284 + ... + 2163383.

It is an arithmetic number, because the mean of its divisors is an integer number (33531677).

Almost surely, 2^216333350 is an apocalyptic number.

216333350 is a deficient number, since it is larger than the sum of its proper divisors (186046774).

216333350 is a wasteful number, since it uses less digits than its factorization.

216333350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326679 (or 4326674 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 26.

The square root of 216333350 is about 14708.2748818480. The cubic root of 216333350 is about 600.3084987611.

Adding to 216333350 its reverse (53333612), we get a palindrome (269666962).

The spelling of 216333350 in words is "two hundred sixteen million, three hundred thirty-three thousand, three hundred fifty".