338935128 has 32 divisors (see below), whose sum is σ = 968386560. Its totient is φ = 96838560.

The previous prime is 338935127. The next prime is 338935147. The reversal of 338935128 is 821539833.

It is a super-2 number, since 2×338935128² = 229754041984752768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 338935128.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338935127) 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, 1008568 + ... + 1008903.

It is an arithmetic number, because the mean of its divisors is an integer number (30262080).

Almost surely, 2^338935128 is an apocalyptic number.

It is an amenable number.

338935128 is an abundant number, since it is smaller than the sum of its proper divisors (629451432).

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

338935128 is a wasteful number, since it uses less digits than its factorization.

338935128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2017487 (or 2017483 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 338935128 is about 18410.1908735352. The cubic root of 338935128 is about 697.2237849800.

The spelling of 338935128 in words is "three hundred thirty-eight million, nine hundred thirty-five thousand, one hundred twenty-eight".