298408 has 16 divisors (see below), whose sum is σ = 610560. Its totient is φ = 135600.

The previous prime is 298399. The next prime is 298409. The reversal of 298408 is 804892.

It is a self number, because there is not a number n which added to its sum of digits gives 298408.

It is not an unprimeable number, because it can be changed into a prime (298409) 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, 1608 + ... + 1783.

It is an arithmetic number, because the mean of its divisors is an integer number (38160).

2²⁹⁸⁴⁰⁸ is an apocalyptic number.

It is an amenable number.

298408 is an abundant number, since it is smaller than the sum of its proper divisors (312152).

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

298408 is a wasteful number, since it uses less digits than its factorization.

298408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3408 (or 3404 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 298408 is about 546.2673338211. The cubic root of 298408 is about 66.8246696743.

The spelling of 298408 in words is "two hundred ninety-eight thousand, four hundred eight".