338860348544 has 16 divisors (see below), whose sum is σ = 675073350870. Its totient is φ = 169430174208.

The previous prime is 338860348529. The next prime is 338860348571. The reversal of 338860348544 is 445843068833.

It can be written as a sum of positive squares in only one way, i.e., 250888788544 + 87971560000 = 500888^2 + 296600^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×338860348544² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338860348544.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1323673109 + ... + 1323673364.

Almost surely, 2^338860348544 is an apocalyptic number.

It is an amenable number.

338860348544 is a deficient number, since it is larger than the sum of its proper divisors (336213002326).

338860348544 is an equidigital number, since it uses as much as digits as its factorization.

338860348544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647346487 (or 2647346475 counting only the distinct ones).

The product of its (nonzero) digits is 26542080, while the sum is 56.

The spelling of 338860348544 in words is "three hundred thirty-eight billion, eight hundred sixty million, three hundred forty-eight thousand, five hundred forty-four".