323706473 has 2 divisors, whose sum is σ = 323706474. Its totient is φ = 323706472.

The previous prime is 323706431. The next prime is 323706511. The reversal of 323706473 is 374607323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237067609 + 86638864 = 15397^2 + 9308^2 .

It is a cyclic number.

It is not a de Polignac number, because 323706473 - 2⁸ = 323706217 is a prime.

It is not a weakly prime, because it can be changed into another prime (323706403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161853236 + 161853237.

It is an arithmetic number, because the mean of its divisors is an integer number (161853237).

Almost surely, 2^323706473 is an apocalyptic number.

It is an amenable number.

323706473 is a deficient number, since it is larger than the sum of its proper divisors (1).

323706473 is an equidigital number, since it uses as much as digits as its factorization.

323706473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63504, while the sum is 35.

The square root of 323706473 is about 17991.8446247182. The cubic root of 323706473 is about 686.6210726579.

The spelling of 323706473 in words is "three hundred twenty-three million, seven hundred six thousand, four hundred seventy-three".