3240968238 has 24 divisors (see below), whose sum is σ = 7034461200. Its totient is φ = 1078420704.

The previous prime is 3240968231. The next prime is 3240968251. The reversal of 3240968238 is 8328690423.

3240968238 is a `hidden beast` number, since 3 + 2 + 409 + 6 + 8 + 238 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3240968193 and 3240968202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240968231) 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, 147978 + ... + 168461.

It is an arithmetic number, because the mean of its divisors is an integer number (293102550).

Almost surely, 2^3240968238 is an apocalyptic number.

3240968238 is an abundant number, since it is smaller than the sum of its proper divisors (3793492962).

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

3240968238 is a wasteful number, since it uses less digits than its factorization.

3240968238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317016 (or 317013 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The square root of 3240968238 is about 56929.5023515927. The cubic root of 3240968238 is about 1479.8746299330.

The spelling of 3240968238 in words is "three billion, two hundred forty million, nine hundred sixty-eight thousand, two hundred thirty-eight".