334049321 has 4 divisors (see below), whose sum is σ = 334489044. Its totient is φ = 333609600.

The previous prime is 334049293. The next prime is 334049329. The reversal of 334049321 is 123940433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123940433 = 101 ⋅1227133.

It can be written as a sum of positive squares in 2 ways, for example, as 44368921 + 289680400 = 6661^2 + 17020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-334049321 is a prime.

It is a super-2 number, since 2×334049321² = 223177897721122082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (334049329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218720 + ... + 220241.

It is an arithmetic number, because the mean of its divisors is an integer number (83622261).

Almost surely, 2^334049321 is an apocalyptic number.

It is an amenable number.

334049321 is a deficient number, since it is larger than the sum of its proper divisors (439723).

334049321 is an equidigital number, since it uses as much as digits as its factorization.

334049321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439722.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 334049321 is about 18277.0161952109. The cubic root of 334049321 is about 693.8573574516.

Adding to 334049321 its reverse (123940433), we get a palindrome (457989754).

The spelling of 334049321 in words is "three hundred thirty-four million, forty-nine thousand, three hundred twenty-one".