298540953 has 12 divisors (see below), whose sum is σ = 432368560. Its totient is φ = 198499896.

The previous prime is 298540933. The next prime is 298540969. The reversal of 298540953 is 359045892.

It is not a de Polignac number, because 298540953 - 2⁹ = 298540441 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 298540899 and 298540908.

It is not an unprimeable number, because it can be changed into a prime (298540903) 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 11 ways as a sum of consecutive naturals, for example, 40351 + ... + 47172.

Almost surely, 2^298540953 is an apocalyptic number.

It is an amenable number.

298540953 is a deficient number, since it is larger than the sum of its proper divisors (133827607).

298540953 is a wasteful number, since it uses less digits than its factorization.

298540953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87908 (or 87905 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 298540953 is about 17278.3376804599. The cubic root of 298540953 is about 668.3459257762.

The spelling of 298540953 in words is "two hundred ninety-eight million, five hundred forty thousand, nine hundred fifty-three".