298336225 has 12 divisors (see below), whose sum is σ = 403567920. Its totient is φ = 216971600.

The previous prime is 298336211. The next prime is 298336231. The reversal of 298336225 is 522633892.

It is a happy number.

It is not a de Polignac number, because 298336225 - 2⁷ = 298336097 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542155 + ... + 542704.

It is an arithmetic number, because the mean of its divisors is an integer number (33630660).

Almost surely, 2^298336225 is an apocalyptic number.

298336225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298336225 is a deficient number, since it is larger than the sum of its proper divisors (105231695).

298336225 is a wasteful number, since it uses less digits than its factorization.

298336225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084880 (or 1084875 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 298336225 is about 17272.4122519120. The cubic root of 298336225 is about 668.1931154581.

The spelling of 298336225 in words is "two hundred ninety-eight million, three hundred thirty-six thousand, two hundred twenty-five".