338239368 has 128 divisors (see below), whose sum is σ = 1003440000. Its totient is φ = 105255936.

The previous prime is 338239367. The next prime is 338239423. The reversal of 338239368 is 863932833.

It is a super-2 number, since 2×338239368² = 228811740130078848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (338239367) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 299028 + ... + 300156.

It is an arithmetic number, because the mean of its divisors is an integer number (7839375).

Almost surely, 2^338239368 is an apocalyptic number.

338239368 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 338239368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (501720000).

338239368 is an abundant number, since it is smaller than the sum of its proper divisors (665200632).

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

338239368 is a wasteful number, since it uses less digits than its factorization.

338239368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1236 (or 1226 counting only the distinct ones).

The product of its digits is 559872, while the sum is 45.

The square root of 338239368 is about 18391.2851100732. The cubic root of 338239368 is about 696.7463752982.

The spelling of 338239368 in words is "three hundred thirty-eight million, two hundred thirty-nine thousand, three hundred sixty-eight".