398467 has 2 divisors, whose sum is σ = 398468. Its totient is φ = 398466.

The previous prime is 398459. The next prime is 398471. The reversal of 398467 is 764893.

It is a strong prime.

398467 is a truncatable prime.

It is an emirp because it is prime and its reverse (764893) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 398467 - 2³ = 398459 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 9² + 4³ + 8 + 6⁷ + 7⁶ .

It is a nialpdrome in base 9.

It is not a weakly prime, because it can be changed into another prime (398407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199233 + 199234.

It is an arithmetic number, because the mean of its divisors is an integer number (199234).

2³⁹⁸⁴⁶⁷ is an apocalyptic number.

398467 is a deficient number, since it is larger than the sum of its proper divisors (1).

398467 is an equidigital number, since it uses as much as digits as its factorization.

398467 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The square root of 398467 is about 631.2424256971. The cubic root of 398467 is about 73.5863824641.

The spelling of 398467 in words is "three hundred ninety-eight thousand, four hundred sixty-seven".