298854459 has 12 divisors (see below), whose sum is σ = 433218552. Its totient is φ = 198525600.

The previous prime is 298854449. The next prime is 298854463. The reversal of 298854459 is 954458892.

It is a happy number.

298854459 is a `hidden beast` number, since 2 + 98 + 8 + 544 + 5 + 9 = 666.

It is not a de Polignac number, because 298854459 - 2⁷ = 298854331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298854449) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56557 + ... + 61614.

It is an arithmetic number, because the mean of its divisors is an integer number (36101546).

Almost surely, 2^298854459 is an apocalyptic number.

298854459 is a deficient number, since it is larger than the sum of its proper divisors (134364093).

298854459 is a wasteful number, since it uses less digits than its factorization.

298854459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118458 (or 118455 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 298854459 is about 17287.4075268676. The cubic root of 298854459 is about 668.5797933622.

The spelling of 298854459 in words is "two hundred ninety-eight million, eight hundred fifty-four thousand, four hundred fifty-nine".