338643067 has 24 divisors (see below), whose sum is σ = 410523120. Its totient is φ = 278288640.

The previous prime is 338643049. The next prime is 338643073. The reversal of 338643067 is 760346833.

It is not a de Polignac number, because 338643067 - 2⁷ = 338642939 is a prime.

It is a super-2 number, since 2×338643067² = 229358253654332978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338643167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 117103 + ... + 119959.

It is an arithmetic number, because the mean of its divisors is an integer number (17105130).

Almost surely, 2^338643067 is an apocalyptic number.

338643067 is a deficient number, since it is larger than the sum of its proper divisors (71880053).

338643067 is a wasteful number, since it uses less digits than its factorization.

338643067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971 (or 2964 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 40.

The square root of 338643067 is about 18402.2571169952. The cubic root of 338643067 is about 697.0234611058.

The spelling of 338643067 in words is "three hundred thirty-eight million, six hundred forty-three thousand, sixty-seven".