332448161 has 2 divisors, whose sum is σ = 332448162. Its totient is φ = 332448160.

The previous prime is 332448139. The next prime is 332448163. The reversal of 332448161 is 161844233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248377600 + 84070561 = 15760^2 + 9169^2 .

It is a cyclic number.

It is not a de Polignac number, because 332448161 - 2¹⁴ = 332431777 is a prime.

It is a super-2 number, since 2×332448161² = 221043559504563842, which contains 22 as substring.

Together with 332448163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (332448163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 166224080 + 166224081.

It is an arithmetic number, because the mean of its divisors is an integer number (166224081).

Almost surely, 2^332448161 is an apocalyptic number.

It is an amenable number.

332448161 is a deficient number, since it is larger than the sum of its proper divisors (1).

332448161 is an equidigital number, since it uses as much as digits as its factorization.

332448161 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 32.

The square root of 332448161 is about 18233.1610259988. The cubic root of 332448161 is about 692.7469860613.

The spelling of 332448161 in words is "three hundred thirty-two million, four hundred forty-eight thousand, one hundred sixty-one".