298406 has 8 divisors (see below), whose sum is σ = 462144. Its totient is φ = 144360.

The previous prime is 298399. The next prime is 298409. The reversal of 298406 is 604892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×298406² = 178092281672, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298406.

It is not an unprimeable number, because it can be changed into a prime (298409) by changing a digit.

298406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2345 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (57768).

2²⁹⁸⁴⁰⁶ is an apocalyptic number.

298406 is a deficient number, since it is larger than the sum of its proper divisors (163738).

298406 is a wasteful number, since it uses less digits than its factorization.

298406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4846.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 298406 is about 546.2655032125. The cubic root of 298406 is about 66.8245203825.

The spelling of 298406 in words is "two hundred ninety-eight thousand, four hundred six".