334152221 has 16 divisors (see below), whose sum is σ = 401083200. Its totient is φ = 275021568.

The previous prime is 334152209. The next prime is 334152233. The reversal of 334152221 is 122251433.

It is an interprime number because it is at equal distance from previous prime (334152209) and next prime (334152233).

It is a cyclic number.

It is not a de Polignac number, because 334152221 - 2⁶ = 334152157 is a prime.

It is a super-2 number, since 2×334152221² = 223315413598465682, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (334152251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35591 + ... + 43988.

It is an arithmetic number, because the mean of its divisors is an integer number (25067700).

Almost surely, 2^334152221 is an apocalyptic number.

It is an amenable number.

334152221 is a deficient number, since it is larger than the sum of its proper divisors (66930979).

334152221 is a wasteful number, since it uses less digits than its factorization.

334152221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79628.

The product of its digits is 1440, while the sum is 23.

The square root of 334152221 is about 18279.8309893719. The cubic root of 334152221 is about 693.9285950281.

The spelling of 334152221 in words is "three hundred thirty-four million, one hundred fifty-two thousand, two hundred twenty-one".