341854585458142 has 4 divisors (see below), whose sum is σ = 512781878187216. Its totient is φ = 170927292729070.

The previous prime is 341854585458109. The next prime is 341854585458143. The reversal of 341854585458142 is 241854585458143.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×341854585458142² (a number of 30 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (67) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341854585458143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85463646364534 + ... + 85463646364537.

It is an arithmetic number, because the mean of its divisors is an integer number (128195469546804).

Almost surely, 2^{341854585458142} is an apocalyptic number.

341854585458142 is a deficient number, since it is larger than the sum of its proper divisors (170927292729074).

341854585458142 is a wasteful number, since it uses less digits than its factorization.

341854585458142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170927292729073.

The product of its digits is 491520000, while the sum is 67.

Subtracting from 341854585458142 its reverse (241854585458143), we obtain a palindrome (99999999999999).

The spelling of 341854585458142 in words is "three hundred forty-one trillion, eight hundred fifty-four billion, five hundred eighty-five million, four hundred fifty-eight thousand, one hundred forty-two".