298836945 has 40 divisors (see below), whose sum is σ = 584400960. Its totient is φ = 144888480.

The previous prime is 298836943. The next prime is 298836977. The reversal of 298836945 is 549638892.

It is not a de Polignac number, because 298836945 - 2¹ = 298836943 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 298836891 and 298836900.

It is not an unprimeable number, because it can be changed into a prime (298836943) 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 39 ways as a sum of consecutive naturals, for example, 29085 + ... + 37994.

It is an arithmetic number, because the mean of its divisors is an integer number (14610024).

Almost surely, 2^298836945 is an apocalyptic number.

It is an amenable number.

298836945 is a deficient number, since it is larger than the sum of its proper divisors (285564015).

298836945 is a wasteful number, since it uses less digits than its factorization.

298836945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67107 (or 67098 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 298836945 is about 17286.9009657602. The cubic root of 298836945 is about 668.5667326734.

The spelling of 298836945 in words is "two hundred ninety-eight million, eight hundred thirty-six thousand, nine hundred forty-five".