398467603 has 2 divisors, whose sum is σ = 398467604. Its totient is φ = 398467602.

The previous prime is 398467567. The next prime is 398467661. The reversal of 398467603 is 306764893.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-398467603 is a prime.

It is not a weakly prime, because it can be changed into another prime (398467903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199233801 + 199233802.

It is an arithmetic number, because the mean of its divisors is an integer number (199233802).

Almost surely, 2^398467603 is an apocalyptic number.

398467603 is a deficient number, since it is larger than the sum of its proper divisors (1).

398467603 is an equidigital number, since it uses as much as digits as its factorization.

398467603 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 46.

The square root of 398467603 is about 19961.6533132905. The cubic root of 398467603 is about 735.8641958349.

The spelling of 398467603 in words is "three hundred ninety-eight million, four hundred sixty-seven thousand, six hundred three".