338535489 has 8 divisors (see below), whose sum is σ = 454256320. Its totient is φ = 224252496.

The previous prime is 338535437. The next prime is 338535511. The reversal of 338535489 is 984535833.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 338535489 - 2⁸ = 338535233 is a prime.

It is a super-2 number, since 2×338535489² = 229212554624938242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338535889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 358909 + ... + 359850.

It is an arithmetic number, because the mean of its divisors is an integer number (56782040).

Almost surely, 2^338535489 is an apocalyptic number.

It is an amenable number.

338535489 is a deficient number, since it is larger than the sum of its proper divisors (115720831).

338535489 is a wasteful number, since it uses less digits than its factorization.

338535489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718919.

The product of its digits is 1555200, while the sum is 48.

The square root of 338535489 is about 18399.3339281616. Note that the first 3 decimals coincide. The cubic root of 338535489 is about 696.9496446121.

The spelling of 338535489 in words is "three hundred thirty-eight million, five hundred thirty-five thousand, four hundred eighty-nine".