298049081 has 8 divisors (see below), whose sum is σ = 328364928. Its totient is φ = 268270000.

The previous prime is 298049069. The next prime is 298049107. The reversal of 298049081 is 180940892.

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

It is a cyclic number.

It is not a de Polignac number, because 298049081 - 2¹⁴ = 298032697 is a prime.

It is a super-2 number, since 2×298049081² = 177666509369889122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298045081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133025 + ... + 135246.

It is an arithmetic number, because the mean of its divisors is an integer number (41045616).

Almost surely, 2^298049081 is an apocalyptic number.

It is an amenable number.

298049081 is a deficient number, since it is larger than the sum of its proper divisors (30315847).

298049081 is a wasteful number, since it uses less digits than its factorization.

298049081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268383.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 298049081 is about 17264.0980360979. The cubic root of 298049081 is about 667.9786714657.

The spelling of 298049081 in words is "two hundred ninety-eight million, forty-nine thousand, eighty-one".