332834221 has 4 divisors (see below), whose sum is σ = 333240444. Its totient is φ = 332428000.

The previous prime is 332834179. The next prime is 332834231. The reversal of 332834221 is 122438233.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35271721 + 297562500 = 5939^2 + 17250^2 .

It is a cyclic number.

It is not a de Polignac number, because 332834221 - 2¹³ = 332826029 is a prime.

It is a super-2 number, since 2×332834221² = 221557237337353682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332834221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332834231) 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 3 ways as a sum of consecutive naturals, for example, 201880 + ... + 203521.

It is an arithmetic number, because the mean of its divisors is an integer number (83310111).

Almost surely, 2^332834221 is an apocalyptic number.

It is an amenable number.

332834221 is a deficient number, since it is larger than the sum of its proper divisors (406223).

332834221 is an equidigital number, since it uses as much as digits as its factorization.

332834221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406222.

The product of its digits is 6912, while the sum is 28.

The square root of 332834221 is about 18243.7447088036. The cubic root of 332834221 is about 693.0150363179.

The spelling of 332834221 in words is "three hundred thirty-two million, eight hundred thirty-four thousand, two hundred twenty-one".