298636 has 12 divisors (see below), whose sum is σ = 562912. Its totient is φ = 137808.

The previous prime is 298631. The next prime is 298651. The reversal of 298636 is 636892.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (298631) by changing a digit.

298636 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2820 + ... + 2923.

2²⁹⁸⁶³⁶ is an apocalyptic number.

298636 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

298636 is a deficient number, since it is larger than the sum of its proper divisors (264276).

298636 is a wasteful number, since it uses less digits than its factorization.

298636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5760 (or 5758 counting only the distinct ones).

The product of its digits is 15552, while the sum is 34.

The square root of 298636 is about 546.4759830038. The cubic root of 298636 is about 66.8416845734.

The spelling of 298636 in words is "two hundred ninety-eight thousand, six hundred thirty-six".