432660377 has 2 divisors, whose sum is σ = 432660378. Its totient is φ = 432660376.

The previous prime is 432660323. The next prime is 432660479. The reversal of 432660377 is 773066234.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 289714441 + 142945936 = 17021^2 + 11956^2 .

It is a cyclic number.

It is not a de Polignac number, because 432660377 - 2⁸ = 432660121 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 432660377.

It is not a weakly prime, because it can be changed into another prime (432660307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216330188 + 216330189.

It is an arithmetic number, because the mean of its divisors is an integer number (216330189).

Almost surely, 2^432660377 is an apocalyptic number.

It is an amenable number.

432660377 is a deficient number, since it is larger than the sum of its proper divisors (1).

432660377 is an equidigital number, since it uses as much as digits as its factorization.

432660377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 127008, while the sum is 38.

The square root of 432660377 is about 20800.4898259632. The cubic root of 432660377 is about 756.3376296061.

The spelling of 432660377 in words is "four hundred thirty-two million, six hundred sixty thousand, three hundred seventy-seven".