64338 has 8 divisors (see below), whose sum is σ = 128688. Its totient is φ = 21444.

The previous prime is 64333. The next prime is 64373. The reversal of 64338 is 83346.

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

64338 is an admirable number.

It is a Curzon number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (64333) 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, 5356 + ... + 5367.

It is an arithmetic number, because the mean of its divisors is an integer number (16086).

2⁶⁴³³⁸ is an apocalyptic number.

64338 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64344).

64338 is a wasteful number, since it uses less digits than its factorization.

64338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10728.

The product of its digits is 1728, while the sum is 24.

The square root of 64338 is about 253.6493642807. The cubic root of 64338 is about 40.0702930664.

Adding to 64338 its product of digits (1728), we get a palindrome (66066).

It can be divided in two parts, 6433 and 8, that added together give a triangular number (6441 = T₁₁₃).

The spelling of 64338 in words is "sixty-four thousand, three hundred thirty-eight".