341235123553421 has 4 divisors (see below), whose sum is σ = 341235302413500. Its totient is φ = 341234944693344.

The previous prime is 341235123553409. The next prime is 341235123553439. The reversal of 341235123553421 is 124355321532143.

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

It can be written as a sum of positive squares in 2 ways, for example, as 335460690523396 + 5774433030025 = 18315586^2 + 2403005^2 .

It is a cyclic number.

It is not a de Polignac number, because 341235123553421 - 2¹⁸ = 341235123291277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341235123583421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86537096 + ... + 90394353.

It is an arithmetic number, because the mean of its divisors is an integer number (85308825603375).

Almost surely, 2^{341235123553421} is an apocalyptic number.

It is an amenable number.

341235123553421 is a deficient number, since it is larger than the sum of its proper divisors (178860079).

341235123553421 is a wasteful number, since it uses less digits than its factorization.

341235123553421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178860078.

The product of its digits is 1296000, while the sum is 44.

The spelling of 341235123553421 in words is "three hundred forty-one trillion, two hundred thirty-five billion, one hundred twenty-three million, five hundred fifty-three thousand, four hundred twenty-one".