338444385 has 8 divisors (see below), whose sum is σ = 541511040. Its totient is φ = 180503664.

The previous prime is 338444377. The next prime is 338444387. The reversal of 338444385 is 583444833.

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

It is not a de Polignac number, because 338444385 - 2³ = 338444377 is a prime.

It is a super-2 number, since 2×338444385² = 229089203476056450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338444387) 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, 11281465 + ... + 11281494.

It is an arithmetic number, because the mean of its divisors is an integer number (67688880).

Almost surely, 2^338444385 is an apocalyptic number.

It is an amenable number.

338444385 is a deficient number, since it is larger than the sum of its proper divisors (203066655).

338444385 is a wasteful number, since it uses less digits than its factorization.

338444385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22562967.

The product of its digits is 552960, while the sum is 42.

The square root of 338444385 is about 18396.8580197815. The cubic root of 338444385 is about 696.8871198064.

The spelling of 338444385 in words is "three hundred thirty-eight million, four hundred forty-four thousand, three hundred eighty-five".