338450489 has 8 divisors (see below), whose sum is σ = 364644672. Its totient is φ = 312279120.

The previous prime is 338450473. The next prime is 338450513. The reversal of 338450489 is 984054833.

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 338450489 - 2⁴ = 338450473 is a prime.

It is a super-2 number, since 2×338450489² = 229097467008678242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (338450459) 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, 37004 + ... + 45234.

It is an arithmetic number, because the mean of its divisors is an integer number (45580584).

Almost surely, 2^338450489 is an apocalyptic number.

It is an amenable number.

338450489 is a deficient number, since it is larger than the sum of its proper divisors (26194183).

338450489 is a wasteful number, since it uses less digits than its factorization.

338450489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11407.

The product of its (nonzero) digits is 414720, while the sum is 44.

The square root of 338450489 is about 18397.0239169274. The cubic root of 338450489 is about 696.8913093410.

The spelling of 338450489 in words is "three hundred thirty-eight million, four hundred fifty thousand, four hundred eighty-nine".