338479999 has 8 divisors (see below), whose sum is σ = 397654992. Its totient is φ = 284039040.

The previous prime is 338479993. The next prime is 338480017. The reversal of 338479999 is 999974833.

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 338479999 - 2¹⁹ = 337955711 is a prime.

It is a super-2 number, since 2×338479999² = 229137419446080002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338479993) 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, 1183354 + ... + 1183639.

It is an arithmetic number, because the mean of its divisors is an integer number (49706874).

Almost surely, 2^338479999 is an apocalyptic number.

338479999 is a deficient number, since it is larger than the sum of its proper divisors (59174993).

338479999 is a wasteful number, since it uses less digits than its factorization.

338479999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367017.

The product of its digits is 13226976, while the sum is 61.

The square root of 338479999 is about 18397.8259313431. The cubic root of 338479999 is about 696.9115630812.

The spelling of 338479999 in words is "three hundred thirty-eight million, four hundred seventy-nine thousand, nine hundred ninety-nine".