3401341323221 has 4 divisors (see below), whose sum is σ = 3401783810592. Its totient is φ = 3400898835852.

The previous prime is 3401341323217. The next prime is 3401341323323. The reversal of 3401341323221 is 1223231431043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3401341323221 - 2² = 3401341323217 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 (3401341323421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221232155 + ... + 221247528.

It is an arithmetic number, because the mean of its divisors is an integer number (850445952648).

Almost surely, 2^{3401341323221} is an apocalyptic number.

It is an amenable number.

3401341323221 is a deficient number, since it is larger than the sum of its proper divisors (442487371).

3401341323221 is an equidigital number, since it uses as much as digits as its factorization.

3401341323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442487370.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 3401341323221 its reverse (1223231431043), we get a palindrome (4624572754264).

The spelling of 3401341323221 in words is "three trillion, four hundred one billion, three hundred forty-one million, three hundred twenty-three thousand, two hundred twenty-one".