332161441 has 6 divisors (see below), whose sum is σ = 338549750. Its totient is φ = 325891488.

The previous prime is 332161397. The next prime is 332161451. The reversal of 332161441 is 144161233.

It can be written as a sum of positive squares in 3 ways, for example, as 66341025 + 265820416 = 8145^2 + 16304^2 .

It is not a de Polignac number, because 332161441 - 2¹³ = 332153249 is a prime.

It is a super-3 number, since 3×332161441³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (332161451) 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 5 ways as a sum of consecutive naturals, for example, 56316 + ... + 61933.

Almost surely, 2^332161441 is an apocalyptic number.

It is an amenable number.

332161441 is a deficient number, since it is larger than the sum of its proper divisors (6388309).

332161441 is an equidigital number, since it uses as much as digits as its factorization.

332161441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118355 (or 118302 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

The square root of 332161441 is about 18225.2967328381. The cubic root of 332161441 is about 692.5477755098.

The spelling of 332161441 in words is "three hundred thirty-two million, one hundred sixty-one thousand, four hundred forty-one".