298049723 has 4 divisors (see below), whose sum is σ = 298546248. Its totient is φ = 297553200.

The previous prime is 298049671. The next prime is 298049737. The reversal of 298049723 is 327940892.

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 298049723 - 2⁶ = 298049659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298049123) 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, 247361 + ... + 248562.

It is an arithmetic number, because the mean of its divisors is an integer number (74636562).

Almost surely, 2^298049723 is an apocalyptic number.

298049723 is a deficient number, since it is larger than the sum of its proper divisors (496525).

298049723 is an equidigital number, since it uses as much as digits as its factorization.

298049723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496524.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 298049723 is about 17264.1166295875. The cubic root of 298049723 is about 667.9791510758.

The spelling of 298049723 in words is "two hundred ninety-eight million, forty-nine thousand, seven hundred twenty-three".