338375237978 has 8 divisors (see below), whose sum is σ = 507582773568. Its totient is φ = 169180980124.

The previous prime is 338375237953. The next prime is 338375237999. The reversal of 338375237978 is 879732573833.

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

It is a super-2 number, since 2×338375237978² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3255476 + ... + 3357807.

It is an arithmetic number, because the mean of its divisors is an integer number (63447846696).

Almost surely, 2^338375237978 is an apocalyptic number.

338375237978 is a deficient number, since it is larger than the sum of its proper divisors (169207535590).

338375237978 is a wasteful number, since it uses less digits than its factorization.

338375237978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638868.

The product of its digits is 160030080, while the sum is 65.

The spelling of 338375237978 in words is "three hundred thirty-eight billion, three hundred seventy-five million, two hundred thirty-seven thousand, nine hundred seventy-eight".