338883321 has 16 divisors (see below), whose sum is σ = 546770304. Its totient is φ = 182256384.

The previous prime is 338883319. The next prime is 338883331. The reversal of 338883321 is 123388833.

It is not a de Polignac number, because 338883321 - 2¹ = 338883319 is a prime.

It is a super-2 number, since 2×338883321² = 229683810503978082, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 338883321.

It is not an unprimeable number, because it can be changed into a prime (338883331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474270 + ... + 474983.

It is an arithmetic number, because the mean of its divisors is an integer number (34173144).

Almost surely, 2^338883321 is an apocalyptic number.

It is an amenable number.

338883321 is a deficient number, since it is larger than the sum of its proper divisors (207886983).

338883321 is a wasteful number, since it uses less digits than its factorization.

338883321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949280.

The product of its digits is 82944, while the sum is 39.

The square root of 338883321 is about 18408.7838001319. The cubic root of 338883321 is about 697.1882590930.

The spelling of 338883321 in words is "three hundred thirty-eight million, eight hundred eighty-three thousand, three hundred twenty-one".