298629 has 6 divisors (see below), whose sum is σ = 431366. Its totient is φ = 199080.

The previous prime is 298621. The next prime is 298631. The reversal of 298629 is 926892.

298629 is a `hidden beast` number, since 29 + 8 + 629 = 666.

It can be written as a sum of positive squares in only one way, i.e., 248004 + 50625 = 498^2 + 225^2 .

It is not a de Polignac number, because 298629 - 2³ = 298621 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 298593 and 298602.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 298629.

It is not an unprimeable number, because it can be changed into a prime (298621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16582 + ... + 16599.

2²⁹⁸⁶²⁹ is an apocalyptic number.

It is an amenable number.

298629 is a deficient number, since it is larger than the sum of its proper divisors (132737).

298629 is a wasteful number, since it uses less digits than its factorization.

298629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33187 (or 33184 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 298629 is about 546.4695782932. The cubic root of 298629 is about 66.8411623150.

The spelling of 298629 in words is "two hundred ninety-eight thousand, six hundred twenty-nine".