332330321 has 4 divisors (see below), whose sum is σ = 332378112. Its totient is φ = 332282532.

The previous prime is 332330291. The next prime is 332330333. The reversal of 332330321 is 123033233.

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 a cyclic number.

It is not a de Polignac number, because 332330321 - 2²⁶ = 265221457 is a prime.

It is a super-2 number, since 2×332330321² = 220886884511926082, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 332330293 and 332330302.

It is not an unprimeable number, because it can be changed into a prime (332330371) 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, 11225 + ... + 28118.

It is an arithmetic number, because the mean of its divisors is an integer number (83094528).

Almost surely, 2^332330321 is an apocalyptic number.

It is an amenable number.

332330321 is a deficient number, since it is larger than the sum of its proper divisors (47791).

332330321 is an equidigital number, since it uses as much as digits as its factorization.

332330321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47790.

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 332330321 is about 18229.9292648107. The cubic root of 332330321 is about 692.6651257277.

Adding to 332330321 its reverse (123033233), we get a palindrome (455363554).

The spelling of 332330321 in words is "three hundred thirty-two million, three hundred thirty thousand, three hundred twenty-one".