338133726 has 48 divisors (see below), whose sum is σ = 842665824. Its totient is φ = 95988672.

The previous prime is 338133701. The next prime is 338133727. The reversal of 338133726 is 627331833.

It is a happy number.

It is a super-2 number, since 2×338133726² = 228668833317286152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338133727) 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, 11236 + ... + 28328.

It is an arithmetic number, because the mean of its divisors is an integer number (17555538).

Almost surely, 2^338133726 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338133726, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421332912).

338133726 is an abundant number, since it is smaller than the sum of its proper divisors (504532098).

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

338133726 is a wasteful number, since it uses less digits than its factorization.

338133726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17265 (or 17262 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 338133726 is about 18388.4128189466. The cubic root of 338133726 is about 696.6738296871.

The spelling of 338133726 in words is "three hundred thirty-eight million, one hundred thirty-three thousand, seven hundred twenty-six".