338498364893 has 8 divisors (see below), whose sum is σ = 364541230200. Its totient is φ = 312456146688.

The previous prime is 338498364889. The next prime is 338498364917. The reversal of 338498364893 is 398463894833.

It can be written as a sum of positive squares in 4 ways, for example, as 1684117444 + 336814247449 = 41038^2 + 580357^2 .

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 338498364893 - 2² = 338498364889 is a prime.

It is a super-2 number, since 2×338498364893² (a number of 24 digits) 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 (338498364493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1867673 + ... + 2040881.

It is an arithmetic number, because the mean of its divisors is an integer number (45567653775).

Almost surely, 2^338498364893 is an apocalyptic number.

It is an amenable number.

338498364893 is a deficient number, since it is larger than the sum of its proper divisors (26042865307).

338498364893 is a wasteful number, since it uses less digits than its factorization.

338498364893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323551.

The product of its digits is 322486272, while the sum is 68.

The spelling of 338498364893 in words is "three hundred thirty-eight billion, four hundred ninety-eight million, three hundred sixty-four thousand, eight hundred ninety-three".