338450448 has 160 divisors (see below), whose sum is σ = 1039417600. Its totient is φ = 94832640.

The previous prime is 338450407. The next prime is 338450459. The reversal of 338450448 is 844054833.

It is a happy number.

It is a super-2 number, since 2×338450448² = 229097411502801408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1004136 + ... + 1004472.

It is an arithmetic number, because the mean of its divisors is an integer number (6496360).

Almost surely, 2^338450448 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 338450448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (519708800).

338450448 is an abundant number, since it is smaller than the sum of its proper divisors (700967152).

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

338450448 is a wasteful number, since it uses less digits than its factorization.

338450448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 410 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 39.

The square root of 338450448 is about 18397.0228026167. The cubic root of 338450448 is about 696.8912812005.

The spelling of 338450448 in words is "three hundred thirty-eight million, four hundred fifty thousand, four hundred forty-eight".