348279724138 has 16 divisors (see below), whose sum is σ = 535288904640. Its totient is φ = 169852111200.

The previous prime is 348279724127. The next prime is 348279724147. The reversal of 348279724138 is 831427972843.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157398 + ... + 849313.

It is an arithmetic number, because the mean of its divisors is an integer number (33455556540).

Almost surely, 2^348279724138 is an apocalyptic number.

348279724138 is a deficient number, since it is larger than the sum of its proper divisors (187009180502).

348279724138 is a wasteful number, since it uses less digits than its factorization.

348279724138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010973.

The product of its digits is 16257024, while the sum is 58.

The spelling of 348279724138 in words is "three hundred forty-eight billion, two hundred seventy-nine million, seven hundred twenty-four thousand, one hundred thirty-eight".