338654 has 4 divisors (see below), whose sum is σ = 507984. Its totient is φ = 169326.

The previous prime is 338609. The next prime is 338659. The reversal of 338654 is 456833.

338654 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 456833 = 13 ⋅35141.

It is a super-2 number, since 2×338654² = 229373063432, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 338654.

It is not an unprimeable number, because it can be changed into a prime (338659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84662 + ... + 84665.

It is an arithmetic number, because the mean of its divisors is an integer number (126996).

2³³⁸⁶⁵⁴ is an apocalyptic number.

338654 is a deficient number, since it is larger than the sum of its proper divisors (169330).

338654 is a wasteful number, since it uses less digits than its factorization.

338654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169329.

The product of its digits is 8640, while the sum is 29.

The square root of 338654 is about 581.9398594357. The cubic root of 338654 is about 69.7030962097.

It can be divided in two parts, 33865 and 4, that multiplied together give a triangular number (135460 = T₅₂₀).

The spelling of 338654 in words is "three hundred thirty-eight thousand, six hundred fifty-four".