338693 has 4 divisors (see below), whose sum is σ = 341088. Its totient is φ = 336300.

The previous prime is 338687. The next prime is 338707. The reversal of 338693 is 396833.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 338693 - 2¹⁰ = 337669 is a prime.

It is a super-2 number, since 2×338693² = 229425896498, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 971 + ... + 1272.

It is an arithmetic number, because the mean of its divisors is an integer number (85272).

2³³⁸⁶⁹³ is an apocalyptic number.

It is an amenable number.

338693 is a deficient number, since it is larger than the sum of its proper divisors (2395).

338693 is a wasteful number, since it uses less digits than its factorization.

338693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394.

The product of its digits is 11664, while the sum is 32.

The square root of 338693 is about 581.9733670882. The cubic root of 338693 is about 69.7057718180.

The spelling of 338693 in words is "three hundred thirty-eight thousand, six hundred ninety-three".