323345387 has 2 divisors, whose sum is σ = 323345388. Its totient is φ = 323345386.

The previous prime is 323345377. The next prime is 323345413. The reversal of 323345387 is 783543323.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 323345387 - 2⁴ = 323345371 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 323345387.

It is not a weakly prime, because it can be changed into another prime (323345377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161672693 + 161672694.

It is an arithmetic number, because the mean of its divisors is an integer number (161672694).

Almost surely, 2^323345387 is an apocalyptic number.

323345387 is a deficient number, since it is larger than the sum of its proper divisors (1).

323345387 is an equidigital number, since it uses as much as digits as its factorization.

323345387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 181440, while the sum is 38.

The square root of 323345387 is about 17981.8071116337. The cubic root of 323345387 is about 686.3656751289.

The spelling of 323345387 in words is "three hundred twenty-three million, three hundred forty-five thousand, three hundred eighty-seven".