338698764997 has 8 divisors (see below), whose sum is σ = 338942705400. Its totient is φ = 338454916800.

The previous prime is 338698764979. The next prime is 338698765037. The reversal of 338698764997 is 799467896833.

It can be written as a sum of positive squares in 4 ways, for example, as 137823592516 + 200875172481 = 371246^2 + 448191^2 .

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 338698764997 - 2¹¹ = 338698762949 is a prime.

It is a super-2 number, since 2×338698764997² (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 (338698764907) 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, 8394123 + ... + 8434375.

It is an arithmetic number, because the mean of its divisors is an integer number (42367838175).

Almost surely, 2^338698764997 is an apocalyptic number.

It is an amenable number.

338698764997 is a deficient number, since it is larger than the sum of its proper divisors (243940403).

338698764997 is a wasteful number, since it uses less digits than its factorization.

338698764997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46103.

The product of its digits is 2962842624, while the sum is 79.

The spelling of 338698764997 in words is "three hundred thirty-eight billion, six hundred ninety-eight million, seven hundred sixty-four thousand, nine hundred ninety-seven".