338565081 has 8 divisors (see below), whose sum is σ = 477974304. Its totient is φ = 212432960.

The previous prime is 338565079. The next prime is 338565089. The reversal of 338565081 is 180565833.

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

It is a cyclic number.

It is not a de Polignac number, because 338565081 - 2¹ = 338565079 is a prime.

It is a super-2 number, since 2×338565081² = 229252628145073122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338565089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3319215 + ... + 3319316.

It is an arithmetic number, because the mean of its divisors is an integer number (59746788).

Almost surely, 2^338565081 is an apocalyptic number.

It is an amenable number.

338565081 is a deficient number, since it is larger than the sum of its proper divisors (139409223).

338565081 is a wasteful number, since it uses less digits than its factorization.

338565081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638551.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 338565081 is about 18400.1380701341. The cubic root of 338565081 is about 696.9699512305.

The spelling of 338565081 in words is "three hundred thirty-eight million, five hundred sixty-five thousand, eighty-one".