338636 has 6 divisors (see below), whose sum is σ = 592620. Its totient is φ = 169316.

The previous prime is 338609. The next prime is 338659. The reversal of 338636 is 636833.

It is a super-2 number, since 2×338636² = 229348680992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 338599 and 338608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42326 + ... + 42333.

It is an arithmetic number, because the mean of its divisors is an integer number (98770).

2³³⁸⁶³⁶ is an apocalyptic number.

It is an amenable number.

338636 is a deficient number, since it is larger than the sum of its proper divisors (253984).

338636 is a wasteful number, since it uses less digits than its factorization.

338636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84663 (or 84661 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 338636 is about 581.9243937145. The cubic root of 338636 is about 69.7018612442.

The spelling of 338636 in words is "three hundred thirty-eight thousand, six hundred thirty-six".