3240112356 has 72 divisors (see below), whose sum is σ = 8964980024. Its totient is φ = 980605440.

The previous prime is 3240112339. The next prime is 3240112357. The reversal of 3240112356 is 6532110423.

It can be written as a sum of positive squares in 4 ways, for example, as 537776100 + 2702336256 = 23190^2 + 51984^2 .

It is not an unprimeable number, because it can be changed into a prime (3240112357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28201 + ... + 85296.

Almost surely, 2^3240112356 is an apocalyptic number.

3240112356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3240112356 is an abundant number, since it is smaller than the sum of its proper divisors (5724867668).

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

3240112356 is a wasteful number, since it uses less digits than its factorization.

3240112356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113581 (or 113576 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 3240112356 is about 56921.9848213324. The cubic root of 3240112356 is about 1479.7443489514.

Adding to 3240112356 its reverse (6532110423), we get a palindrome (9772222779).

The spelling of 3240112356 in words is "three billion, two hundred forty million, one hundred twelve thousand, three hundred fifty-six".