398282059 has 4 divisors (see below), whose sum is σ = 455179504. Its totient is φ = 341384616.

The previous prime is 398282041. The next prime is 398282063. The reversal of 398282059 is 950282893.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 950282893 = 7 ⋅135754699.

It is a cyclic number.

It is not a de Polignac number, because 398282059 - 2⁷ = 398281931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (398282029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28448712 + ... + 28448725.

It is an arithmetic number, because the mean of its divisors is an integer number (113794876).

Almost surely, 2^398282059 is an apocalyptic number.

398282059 is a deficient number, since it is larger than the sum of its proper divisors (56897445).

398282059 is an equidigital number, since it uses as much as digits as its factorization.

398282059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56897444.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 398282059 is about 19957.0052613111. The cubic root of 398282059 is about 735.7499612161.

The spelling of 398282059 in words is "three hundred ninety-eight million, two hundred eighty-two thousand, fifty-nine".