338428132 has 24 divisors (see below), whose sum is σ = 677920320. Its totient is φ = 144812640.

The previous prime is 338428121. The next prime is 338428169. The reversal of 338428132 is 231824833.

It is a super-2 number, since 2×338428132² = 229067201058018848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9282 + ... + 27622.

It is an arithmetic number, because the mean of its divisors is an integer number (28246680).

Almost surely, 2^338428132 is an apocalyptic number.

It is an amenable number.

338428132 is an abundant number, since it is smaller than the sum of its proper divisors (339492188).

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

338428132 is a wasteful number, since it uses less digits than its factorization.

338428132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19011 (or 19009 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

The square root of 338428132 is about 18396.4162814392. The cubic root of 338428132 is about 696.8759641698.

The spelling of 338428132 in words is "three hundred thirty-eight million, four hundred twenty-eight thousand, one hundred thirty-two".