348542072031386 has 16 divisors (see below), whose sum is σ = 527502738432744. Its totient is φ = 172708194107904.

The previous prime is 348542072031347. The next prime is 348542072031397. The reversal of 348542072031386 is 683130270245843.

It can be written as a sum of positive squares in 4 ways, for example, as 152392383462361 + 196149688569025 = 12344731^2 + 14005345^2 .

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, 90157745 + ... + 93944148.

Almost surely, 2^{348542072031386} is an apocalyptic number.

348542072031386 is a deficient number, since it is larger than the sum of its proper divisors (178960666401358).

348542072031386 is a wasteful number, since it uses less digits than its factorization.

348542072031386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184110385.

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 348542072031386 in words is "three hundred forty-eight trillion, five hundred forty-two billion, seventy-two million, thirty-one thousand, three hundred eighty-six".