298674861 has 16 divisors (see below), whose sum is σ = 408393216. Its totient is φ = 194057136.

The previous prime is 298674847. The next prime is 298674881. The reversal of 298674861 is 168476892.

It is a de Polignac number, because none of the positive numbers 2^k-298674861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298674881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62586 + ... + 67188.

It is an arithmetic number, because the mean of its divisors is an integer number (25524576).

Almost surely, 2^298674861 is an apocalyptic number.

It is an amenable number.

298674861 is a deficient number, since it is larger than the sum of its proper divisors (109718355).

298674861 is a wasteful number, since it uses less digits than its factorization.

298674861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152.

The product of its digits is 1161216, while the sum is 51.

The square root of 298674861 is about 17282.2122715814. The cubic root of 298674861 is about 668.4458377957.

The spelling of 298674861 in words is "two hundred ninety-eight million, six hundred seventy-four thousand, eight hundred sixty-one".