323444477 has 2 divisors, whose sum is σ = 323444478. Its totient is φ = 323444476.

The previous prime is 323444461. The next prime is 323444479. The reversal of 323444477 is 774444323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170328601 + 153115876 = 13051^2 + 12374^2 .

It is a cyclic number.

It is not a de Polignac number, because 323444477 - 2⁴ = 323444461 is a prime.

Together with 323444479, it forms a pair of twin primes.

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 323444477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323444479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161722238 + 161722239.

It is an arithmetic number, because the mean of its divisors is an integer number (161722239).

Almost surely, 2^323444477 is an apocalyptic number.

It is an amenable number.

323444477 is a deficient number, since it is larger than the sum of its proper divisors (1).

323444477 is an equidigital number, since it uses as much as digits as its factorization.

323444477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 225792, while the sum is 38.

The square root of 323444477 is about 17984.5621853856. The cubic root of 323444477 is about 686.4357807921.

The spelling of 323444477 in words is "three hundred twenty-three million, four hundred forty-four thousand, four hundred seventy-seven".