338430028 has 24 divisors (see below), whose sum is σ = 599074560. Its totient is φ = 167274240.

The previous prime is 338430023. The next prime is 338430049. The reversal of 338430028 is 820034833.

It is a super-2 number, since 2×338430028² = 229069767704161568, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338430023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 229333 + ... + 230803.

It is an arithmetic number, because the mean of its divisors is an integer number (24961440).

Almost surely, 2^338430028 is an apocalyptic number.

It is an amenable number.

338430028 is a deficient number, since it is larger than the sum of its proper divisors (260644532).

338430028 is a wasteful number, since it uses less digits than its factorization.

338430028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097 (or 2095 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 338430028 is about 18396.4678131428. The cubic root of 338430028 is about 696.8772655533.

The spelling of 338430028 in words is "three hundred thirty-eight million, four hundred thirty thousand, twenty-eight".