298305494 has 16 divisors (see below), whose sum is σ = 481549536. Its totient is φ = 138076800.

The previous prime is 298305493. The next prime is 298305499. The reversal of 298305494 is 494503892.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298305493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69842 + ... + 73989.

It is an arithmetic number, because the mean of its divisors is an integer number (30096846).

Almost surely, 2^298305494 is an apocalyptic number.

298305494 is a deficient number, since it is larger than the sum of its proper divisors (183244042).

298305494 is a wasteful number, since it uses less digits than its factorization.

298305494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143911.

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 298305494 is about 17271.5226311984. The cubic root of 298305494 is about 668.1701716048.

The spelling of 298305494 in words is "two hundred ninety-eight million, three hundred five thousand, four hundred ninety-four".