338535870 has 16 divisors (see below), whose sum is σ = 812486160. Its totient is φ = 90276224.

The previous prime is 338535853. The next prime is 338535871. The reversal of 338535870 is 78535833.

338535870 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×338535870² = 229213070553313800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338535871) 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, 5642235 + ... + 5642294.

It is an arithmetic number, because the mean of its divisors is an integer number (50780385).

Almost surely, 2^338535870 is an apocalyptic number.

338535870 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

338535870 is an abundant number, since it is smaller than the sum of its proper divisors (473950290).

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

338535870 is a wasteful number, since it uses less digits than its factorization.

338535870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284539.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 338535870 is about 18399.3442817944. The cubic root of 338535870 is about 696.9499060694.

The spelling of 338535870 in words is "three hundred thirty-eight million, five hundred thirty-five thousand, eight hundred seventy".