298229800 has 48 divisors (see below), whose sum is σ = 756424800. Its totient is φ = 108446400.

The previous prime is 298229783. The next prime is 298229803. The reversal of 298229800 is 8922892.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298229803) 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, 65580 + ... + 69979.

It is an arithmetic number, because the mean of its divisors is an integer number (15758850).

Almost surely, 2^298229800 is an apocalyptic number.

298229800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

298229800 is an abundant number, since it is smaller than the sum of its proper divisors (458195000).

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

298229800 is a wasteful number, since it uses less digits than its factorization.

298229800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135586 (or 135577 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 298229800 is about 17269.3311972410. The cubic root of 298229800 is about 668.1136515244.

The spelling of 298229800 in words is "two hundred ninety-eight million, two hundred twenty-nine thousand, eight hundred".