334310421 has 4 divisors (see below), whose sum is σ = 445747232. Its totient is φ = 222873612.

The previous prime is 334310381. The next prime is 334310437. The reversal of 334310421 is 124013433.

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 not a de Polignac number, because 334310421 - 2¹⁰ = 334309397 is a prime.

It is a super-2 number, since 2×334310421² = 223526915178394482, which 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 (334310441) 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, 55718401 + ... + 55718406.

It is an arithmetic number, because the mean of its divisors is an integer number (111436808).

Almost surely, 2^334310421 is an apocalyptic number.

It is an amenable number.

334310421 is a deficient number, since it is larger than the sum of its proper divisors (111436811).

334310421 is a wasteful number, since it uses less digits than its factorization.

334310421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111436810.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 334310421 is about 18284.1576508189. The cubic root of 334310421 is about 694.0380882240.

Adding to 334310421 its reverse (124013433), we get a palindrome (458323854).

The spelling of 334310421 in words is "three hundred thirty-four million, three hundred ten thousand, four hundred twenty-one".