3680298 has 12 divisors (see below), whose sum is σ = 7974018. Its totient is φ = 1226760.

The previous prime is 3680291. The next prime is 3680321. The reversal of 3680298 is 8920863.

3680298 is a `hidden beast` number, since 368 + 0 + 298 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3122289 + 558009 = 1767^2 + 747^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3680291) 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, 102213 + ... + 102248.

Almost surely, 2^3680298 is an apocalyptic number.

3680298 is an abundant number, since it is smaller than the sum of its proper divisors (4293720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3680298 is a wasteful number, since it uses less digits than its factorization.

3680298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204469 (or 204466 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3680298 is about 1918.4102793720. The cubic root of 3680298 is about 154.3930198550.

The spelling of 3680298 in words is "three million, six hundred eighty thousand, two hundred ninety-eight".