334333320444421 has 4 divisors (see below), whose sum is σ = 335244310418752. Its totient is φ = 333422330470092.

The previous prime is 334333320444377. The next prime is 334333320444463. The reversal of 334333320444421 is 124444023333433.

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 334333320444421 - 2⁷ = 334333320444293 is a prime.

It is a super-2 number, since 2×334333320444421² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334333320444121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 455494986615 + ... + 455494987348.

It is an arithmetic number, because the mean of its divisors is an integer number (83811077604688).

Almost surely, 2^{334333320444421} is an apocalyptic number.

It is an amenable number.

334333320444421 is a deficient number, since it is larger than the sum of its proper divisors (910989974331).

334333320444421 is an equidigital number, since it uses as much as digits as its factorization.

334333320444421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 910989974330.

The product of its (nonzero) digits is 2985984, while the sum is 43.

Adding to 334333320444421 its reverse (124444023333433), we get a palindrome (458777343777854).

The spelling of 334333320444421 in words is "three hundred thirty-four trillion, three hundred thirty-three billion, three hundred twenty million, four hundred forty-four thousand, four hundred twenty-one".