341211321021 has 48 divisors (see below), whose sum is σ = 479398018176. Its totient is φ = 215846873088.

The previous prime is 341211321007. The next prime is 341211321029. The reversal of 341211321021 is 120123112143.

It is not a de Polignac number, because 341211321021 - 2²¹ = 341209223869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341211321029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 178363561 + ... + 178365473.

It is an arithmetic number, because the mean of its divisors is an integer number (9987458712).

Almost surely, 2^341211321021 is an apocalyptic number.

It is an amenable number.

341211321021 is a deficient number, since it is larger than the sum of its proper divisors (138186697155).

341211321021 is a wasteful number, since it uses less digits than its factorization.

341211321021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2802 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 341211321021 its reverse (120123112143), we get a palindrome (461334433164).

The spelling of 341211321021 in words is "three hundred forty-one billion, two hundred eleven million, three hundred twenty-one thousand, twenty-one".