682240338 has 24 divisors (see below), whose sum is σ = 1591894668. Its totient is φ = 209920032.

The previous prime is 682240331. The next prime is 682240357. The reversal of 682240338 is 833042286.

682240338 is a `hidden beast` number, since 6 + 82 + 240 + 338 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 526564809 + 155675529 = 22947^2 + 12477^2 .

It is not an unprimeable number, because it can be changed into a prime (682240331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1457545 + ... + 1458012.

Almost surely, 2^682240338 is an apocalyptic number.

682240338 is an abundant number, since it is smaller than the sum of its proper divisors (909654330).

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

682240338 is a wasteful number, since it uses less digits than its factorization.

682240338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915578 (or 2915575 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 682240338 is about 26119.7308179085. The cubic root of 682240338 is about 880.3305997856.

The spelling of 682240338 in words is "six hundred eighty-two million, two hundred forty thousand, three hundred thirty-eight".