350446434121 has 4 divisors (see below), whose sum is σ = 400510210432. Its totient is φ = 300382657812.

The previous prime is 350446434103. The next prime is 350446434167. The reversal of 350446434121 is 121434644053.

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 350446434121 - 2⁹ = 350446433609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350446414121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25031888145 + ... + 25031888158.

It is an arithmetic number, because the mean of its divisors is an integer number (100127552608).

Almost surely, 2^350446434121 is an apocalyptic number.

It is an amenable number.

350446434121 is a deficient number, since it is larger than the sum of its proper divisors (50063776311).

350446434121 is an equidigital number, since it uses as much as digits as its factorization.

350446434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50063776310.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 350446434121 in words is "three hundred fifty billion, four hundred forty-six million, four hundred thirty-four thousand, one hundred twenty-one".