334324643321 has 4 divisors (see below), whose sum is σ = 351920677200. Its totient is φ = 316728609444.

The previous prime is 334324643287. The next prime is 334324643351. The reversal of 334324643321 is 123346423433.

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, and also an emirpimes, since its reverse is a distinct semiprime: 123346423433 = 210823 ⋅585071.

It is a cyclic number.

It is not a de Polignac number, because 334324643321 - 2²² = 334320449017 is a prime.

It is a super-2 number, since 2×334324643321² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334324643351) 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, 8798016911 + ... + 8798016948.

It is an arithmetic number, because the mean of its divisors is an integer number (87980169300).

Almost surely, 2^334324643321 is an apocalyptic number.

It is an amenable number.

334324643321 is a deficient number, since it is larger than the sum of its proper divisors (17596033879).

334324643321 is a wasteful number, since it uses less digits than its factorization.

334324643321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17596033878.

The product of its digits is 373248, while the sum is 38.

The spelling of 334324643321 in words is "three hundred thirty-four billion, three hundred twenty-four million, six hundred forty-three thousand, three hundred twenty-one".