338448994 has 8 divisors (see below), whose sum is σ = 546725340. Its totient is φ = 156207216.

The previous prime is 338448989. The next prime is 338448997. The reversal of 338448994 is 499844833.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 266113969 + 72335025 = 16313^2 + 8505^2 .

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

It is a super-2 number, since 2×338448994² = 229095443079224072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338448997) 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 3 ways as a sum of consecutive naturals, for example, 6508609 + ... + 6508660.

Almost surely, 2^338448994 is an apocalyptic number.

338448994 is a deficient number, since it is larger than the sum of its proper divisors (208276346).

338448994 is a wasteful number, since it uses less digits than its factorization.

338448994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017284.

The product of its digits is 2985984, while the sum is 52.

The square root of 338448994 is about 18396.9832853107. The cubic root of 338448994 is about 696.8902832391.

The spelling of 338448994 in words is "three hundred thirty-eight million, four hundred forty-eight thousand, nine hundred ninety-four".