338869439 has 8 divisors (see below), whose sum is σ = 350129952. Its totient is φ = 327789280.

The previous prime is 338869429. The next prime is 338869441. The reversal of 338869439 is 934968833.

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

It is a cyclic number.

It is not a de Polignac number, because 338869439 - 2²⁸ = 70433983 is a prime.

It is a super-2 number, since 2×338869439² = 229664993376349442, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338869409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41264 + ... + 48789.

It is an arithmetic number, because the mean of its divisors is an integer number (43766244).

Almost surely, 2^338869439 is an apocalyptic number.

338869439 is a deficient number, since it is larger than the sum of its proper divisors (11260513).

338869439 is an equidigital number, since it uses as much as digits as its factorization.

338869439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90177.

The product of its digits is 3359232, while the sum is 53.

The square root of 338869439 is about 18408.4067480051. The cubic root of 338869439 is about 697.1787391010.

It can be divided in two parts, 3388 and 69439, that added together give a palindrome (72827).

The spelling of 338869439 in words is "three hundred thirty-eight million, eight hundred sixty-nine thousand, four hundred thirty-nine".