298874943 has 48 divisors (see below), whose sum is σ = 470564640. Its totient is φ = 182095872.

The previous prime is 298874923. The next prime is 298874951. The reversal of 298874943 is 349478892.

It is a Cunningham number, because it is equal to 17288²-1.

It is not a de Polignac number, because 298874943 - 2⁶ = 298874879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 298874943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298874923) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1019905 + ... + 1020197.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^298874943 is an apocalyptic number.

298874943 is a deficient number, since it is larger than the sum of its proper divisors (171689697).

298874943 is a wasteful number, since it uses less digits than its factorization.

298874943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 485 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The square root of 298874943 is about 17287.9999710782. Note that the first 4 decimals coincide. The cubic root of 298874943 is about 668.5950682172.

It can be divided in two parts, 298874 and 943, that multiplied together give a palindrome (281838182).

The spelling of 298874943 in words is "two hundred ninety-eight million, eight hundred seventy-four thousand, nine hundred forty-three".