334789221 has 8 divisors (see below), whose sum is σ = 480723040. Its totient is φ = 206024112.

The previous prime is 334789207. The next prime is 334789223. The reversal of 334789221 is 122987433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 334789221 - 2¹⁰ = 334788197 is a prime.

It is a super-2 number, since 2×334789221² = 224167644995573682, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 8584339 = 334789221 / (3 + 3 + 4 + 7 + 8 + 9 + 2 + 2 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 334789221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334789223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4292131 + ... + 4292208.

It is an arithmetic number, because the mean of its divisors is an integer number (60090380).

Almost surely, 2^334789221 is an apocalyptic number.

It is an amenable number.

334789221 is a deficient number, since it is larger than the sum of its proper divisors (145933819).

334789221 is a wasteful number, since it uses less digits than its factorization.

334789221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8584355.

The product of its digits is 72576, while the sum is 39.

The square root of 334789221 is about 18297.2462682230. The cubic root of 334789221 is about 694.3692643795.

The spelling of 334789221 in words is "three hundred thirty-four million, seven hundred eighty-nine thousand, two hundred twenty-one".