398273363 has 2 divisors, whose sum is σ = 398273364. Its totient is φ = 398273362.

The previous prime is 398273341. The next prime is 398273417. The reversal of 398273363 is 363372893.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 398273363 - 2⁶ = 398273299 is a prime.

It is not a weakly prime, because it can be changed into another prime (398273333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199136681 + 199136682.

It is an arithmetic number, because the mean of its divisors is an integer number (199136682).

Almost surely, 2^398273363 is an apocalyptic number.

398273363 is a deficient number, since it is larger than the sum of its proper divisors (1).

398273363 is an equidigital number, since it uses as much as digits as its factorization.

398273363 is an evil number, because the sum of its binary digits is even.

The product of its digits is 489888, while the sum is 44.

The square root of 398273363 is about 19956.7873917622. The cubic root of 398273363 is about 735.7446064447.

The spelling of 398273363 in words is "three hundred ninety-eight million, two hundred seventy-three thousand, three hundred sixty-three".