341605140421 has 8 divisors (see below), whose sum is σ = 343688526720. Its totient is φ = 339522205008.

The previous prime is 341605140403. The next prime is 341605140427. The reversal of 341605140421 is 124041506143.

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

It is a cyclic number.

It is not a de Polignac number, because 341605140421 - 2²⁵ = 341571585989 is a prime.

It is a super-2 number, since 2×341605140421² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341605140427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1475095 + ... + 1690891.

It is an arithmetic number, because the mean of its divisors is an integer number (42961065840).

Almost surely, 2^341605140421 is an apocalyptic number.

It is an amenable number.

341605140421 is a deficient number, since it is larger than the sum of its proper divisors (2083386299).

341605140421 is a wasteful number, since it uses less digits than its factorization.

341605140421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225443.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 341605140421 its reverse (124041506143), we get a palindrome (465646646564).

The spelling of 341605140421 in words is "three hundred forty-one billion, six hundred five million, one hundred forty thousand, four hundred twenty-one".