338387998 has 8 divisors (see below), whose sum is σ = 546626808. Its totient is φ = 156179064.

The previous prime is 338387969. The next prime is 338387999. The reversal of 338387998 is 899783833.

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

It is a super-2 number, since 2×338387998² = 229012874380896008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (338387999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6507436 + ... + 6507487.

It is an arithmetic number, because the mean of its divisors is an integer number (68328351).

Almost surely, 2^338387998 is an apocalyptic number.

338387998 is a deficient number, since it is larger than the sum of its proper divisors (208238810).

338387998 is a wasteful number, since it uses less digits than its factorization.

338387998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13014938.

The product of its digits is 7838208, while the sum is 58.

The square root of 338387998 is about 18395.3254388173. The cubic root of 338387998 is about 696.8484157058.

The spelling of 338387998 in words is "three hundred thirty-eight million, three hundred eighty-seven thousand, nine hundred ninety-eight".