332401331 has 8 divisors (see below), whose sum is σ = 334303200. Its totient is φ = 330505600.

The previous prime is 332401327. The next prime is 332401337. The reversal of 332401331 is 133104233.

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

It is a cyclic number.

It is not a de Polignac number, because 332401331 - 2² = 332401327 is a prime.

It is a super-2 number, since 2×332401331² = 220981289701143122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332401337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142805 + ... + 145113.

It is an arithmetic number, because the mean of its divisors is an integer number (41787900).

Almost surely, 2^332401331 is an apocalyptic number.

332401331 is a deficient number, since it is larger than the sum of its proper divisors (1901869).

332401331 is a wasteful number, since it uses less digits than its factorization.

332401331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 332401331 is about 18231.8767821637. The cubic root of 332401331 is about 692.7144568146.

Adding to 332401331 its reverse (133104233), we get a palindrome (465505564).

The spelling of 332401331 in words is "three hundred thirty-two million, four hundred one thousand, three hundred thirty-one".