346441360121 has 2 divisors, whose sum is σ = 346441360122. Its totient is φ = 346441360120.

The previous prime is 346441360103. The next prime is 346441360273. The reversal of 346441360121 is 121063144643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 236740633600 + 109700726521 = 486560^2 + 331211^2 .

It is a cyclic number.

It is not a de Polignac number, because 346441360121 - 2¹⁰ = 346441359097 is a prime.

It is not a weakly prime, because it can be changed into another prime (346441360621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 173220680060 + 173220680061.

It is an arithmetic number, because the mean of its divisors is an integer number (173220680061).

Almost surely, 2^346441360121 is an apocalyptic number.

It is an amenable number.

346441360121 is a deficient number, since it is larger than the sum of its proper divisors (1).

346441360121 is an equidigital number, since it uses as much as digits as its factorization.

346441360121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 346441360121 in words is "three hundred forty-six billion, four hundred forty-one million, three hundred sixty thousand, one hundred twenty-one".