298340836 has 6 divisors (see below), whose sum is σ = 522096470. Its totient is φ = 149170416.

The previous prime is 298340789. The next prime is 298340851. The reversal of 298340836 is 638043892.

298340836 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 259403236 + 38937600 = 16106^2 + 6240^2 .

It is a junction number, because it is equal to n+sod(n) for n = 298340792 and 298340801.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37292601 + ... + 37292608.

Almost surely, 2^298340836 is an apocalyptic number.

It is an amenable number.

298340836 is a deficient number, since it is larger than the sum of its proper divisors (223755634).

298340836 is a wasteful number, since it uses less digits than its factorization.

298340836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74585213 (or 74585211 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 298340836 is about 17272.5457301464. The cubic root of 298340836 is about 668.1965579080.

The spelling of 298340836 in words is "two hundred ninety-eight million, three hundred forty thousand, eight hundred thirty-six".