341431440411221 has 16 divisors (see below), whose sum is σ = 346621769195520. Its totient is φ = 336280063719600.

The previous prime is 341431440411211. The next prime is 341431440411283. The reversal of 341431440411221 is 122114044134143.

It is a cyclic number.

It is not a de Polignac number, because 341431440411221 - 2²² = 341431436216917 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 (341431440411211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17068640 + ... + 31212198.

It is an arithmetic number, because the mean of its divisors is an integer number (21663860574720).

Almost surely, 2^{341431440411221} is an apocalyptic number.

It is an amenable number.

341431440411221 is a deficient number, since it is larger than the sum of its proper divisors (5190328784299).

341431440411221 is a wasteful number, since it uses less digits than its factorization.

341431440411221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14144936.

The product of its (nonzero) digits is 36864, while the sum is 35.

Adding to 341431440411221 its reverse (122114044134143), we get a palindrome (463545484545364).

The spelling of 341431440411221 in words is "three hundred forty-one trillion, four hundred thirty-one billion, four hundred forty million, four hundred eleven thousand, two hundred twenty-one".