339997249988 has 18 divisors (see below), whose sum is σ = 654002975598. Its totient is φ = 154544204320.

The previous prime is 339997249981. The next prime is 339997250017. The reversal of 339997249988 is 889942799933.

It can be written as a sum of positive squares in only one way, i.e., 226045095364 + 113952154624 = 475442^2 + 337568^2 .

It is not an unprimeable number, because it can be changed into a prime (339997249981) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 351236345 + ... + 351237312.

Almost surely, 2^339997249988 is an apocalyptic number.

It is an amenable number.

339997249988 is a deficient number, since it is larger than the sum of its proper divisors (314005725610).

339997249988 is a wasteful number, since it uses less digits than its factorization.

339997249988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702473683 (or 702473670 counting only the distinct ones).

The product of its digits is 1904684544, while the sum is 80.

Subtracting 339997249988 from its reverse (889942799933), we obtain a palindrome (549945549945).

It can be divided in two parts, 339997 and 249988, that added together give a palindrome (589985).

The spelling of 339997249988 in words is "three hundred thirty-nine billion, nine hundred ninety-seven million, two hundred forty-nine thousand, nine hundred eighty-eight".