598336409 has 16 divisors (see below), whose sum is σ = 665651520. Its totient is φ = 537724000.

The previous prime is 598336399. The next prime is 598336463. The reversal of 598336409 is 904633895.

It is not a de Polignac number, because 598336409 - 2⁴ = 598336393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (598336489) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115934 + ... + 120984.

It is an arithmetic number, because the mean of its divisors is an integer number (41603220).

Almost surely, 2^598336409 is an apocalyptic number.

It is an amenable number.

598336409 is a deficient number, since it is larger than the sum of its proper divisors (67315111).

598336409 is an equidigital number, since it uses as much as digits as its factorization.

598336409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5173 (or 5151 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 598336409 is about 24460.9159476909. The cubic root of 598336409 is about 842.6524287537.

The spelling of 598336409 in words is "five hundred ninety-eight million, three hundred thirty-six thousand, four hundred nine".