298598406 has 16 divisors (see below), whose sum is σ = 600293424. Its totient is φ = 99016704.

The previous prime is 298598383. The next prime is 298598411. The reversal of 298598406 is 604895892.

It is a super-2 number, since 2×298598406² = 178322016131481672, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127771 + ... + 130086.

It is an arithmetic number, because the mean of its divisors is an integer number (37518339).

Almost surely, 2^298598406 is an apocalyptic number.

298598406 is an abundant number, since it is smaller than the sum of its proper divisors (301695018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298598406 is a wasteful number, since it uses less digits than its factorization.

298598406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258055.

The product of its (nonzero) digits is 1244160, while the sum is 51.

The square root of 298598406 is about 17280.0001736111. Note that the first 3 decimals coincide. The cubic root of 298598406 is about 668.3887965171.

The spelling of 298598406 in words is "two hundred ninety-eight million, five hundred ninety-eight thousand, four hundred six".