432343481 has 2 divisors, whose sum is σ = 432343482. Its totient is φ = 432343480.

The previous prime is 432343441. The next prime is 432343487. The reversal of 432343481 is 184343234.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 427827856 + 4515625 = 20684^2 + 2125^2 .

It is a cyclic number.

It is not a de Polignac number, because 432343481 - 2²² = 428149177 is a prime.

It is a super-2 number, since 2×432343481² = 373841771126394722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (432343487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216171740 + 216171741.

It is an arithmetic number, because the mean of its divisors is an integer number (216171741).

Almost surely, 2^432343481 is an apocalyptic number.

It is an amenable number.

432343481 is a deficient number, since it is larger than the sum of its proper divisors (1).

432343481 is an equidigital number, since it uses as much as digits as its factorization.

432343481 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27648, while the sum is 32.

The square root of 432343481 is about 20792.8709176968. The cubic root of 432343481 is about 756.1529282230.

The spelling of 432343481 in words is "four hundred thirty-two million, three hundred forty-three thousand, four hundred eighty-one".