338432276 has 48 divisors (see below), whose sum is σ = 739863936. Its totient is φ = 131877504.

The previous prime is 338432261. The next prime is 338432293. The reversal of 338432276 is 672234833.

It is a super-2 number, since 2×338432276² = 229072810877080352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17450 + ... + 31326.

It is an arithmetic number, because the mean of its divisors is an integer number (15413832).

Almost surely, 2^338432276 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338432276, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369931968).

338432276 is an abundant number, since it is smaller than the sum of its proper divisors (401431660).

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

338432276 is a wasteful number, since it uses less digits than its factorization.

338432276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13968 (or 13966 counting only the distinct ones).

The product of its digits is 145152, while the sum is 38.

The square root of 338432276 is about 18396.5289117268. The cubic root of 338432276 is about 696.8788085376.

The spelling of 338432276 in words is "three hundred thirty-eight million, four hundred thirty-two thousand, two hundred seventy-six".