298229923 has 4 divisors (see below), whose sum is σ = 299084800. Its totient is φ = 297375048.

The previous prime is 298229863. The next prime is 298229927. The reversal of 298229923 is 329922892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298229923 - 2⁹ = 298229411 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298229927) 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, 426915 + ... + 427612.

It is an arithmetic number, because the mean of its divisors is an integer number (74771200).

Almost surely, 2^298229923 is an apocalyptic number.

298229923 is a deficient number, since it is larger than the sum of its proper divisors (854877).

298229923 is an equidigital number, since it uses as much as digits as its factorization.

298229923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854876.

The product of its digits is 279936, while the sum is 46.

The square root of 298229923 is about 17269.3347584671. The cubic root of 298229923 is about 668.1137433753.

The spelling of 298229923 in words is "two hundred ninety-eight million, two hundred twenty-nine thousand, nine hundred twenty-three".