298448242 has 8 divisors (see below), whose sum is σ = 452287836. Its totient is φ = 147685632.

The previous prime is 298448221. The next prime is 298448263. The reversal of 298448242 is 242844892.

It is an interprime number because it is at equal distance from previous prime (298448221) and next prime (298448263).

It can be written as a sum of positive squares in 2 ways, for example, as 298287441 + 160801 = 17271^2 + 401^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769003 + ... + 769390.

Almost surely, 2^298448242 is an apocalyptic number.

298448242 is a deficient number, since it is larger than the sum of its proper divisors (153839594).

298448242 is a wasteful number, since it uses less digits than its factorization.

298448242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1538492.

The product of its digits is 294912, while the sum is 43.

The square root of 298448242 is about 17275.6546040953. The cubic root of 298448242 is about 668.2767343372.

The spelling of 298448242 in words is "two hundred ninety-eight million, four hundred forty-eight thousand, two hundred forty-two".