3243731796 has 36 divisors (see below), whose sum is σ = 8202209652. Its totient is φ = 1080877824.

The previous prime is 3243731759. The next prime is 3243731833. The reversal of 3243731796 is 6971373423.

It is a happy number.

3243731796 is a `hidden beast` number, since 3 + 243 + 7 + 317 + 96 = 666.

3243731796 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3243731759) and next prime (3243731833).

It can be written as a sum of positive squares in 2 ways, for example, as 2483626896 + 760104900 = 49836^2 + 27570^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 105670 + ... + 132866.

It is an arithmetic number, because the mean of its divisors is an integer number (227839157).

Almost surely, 2^3243731796 is an apocalyptic number.

3243731796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3243731796 is an abundant number, since it is smaller than the sum of its proper divisors (4958477856).

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

3243731796 is a wasteful number, since it uses less digits than its factorization.

3243731796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30520 (or 30515 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The square root of 3243731796 is about 56953.7689358659. The cubic root of 3243731796 is about 1480.2951377560.

It can be divided in two parts, 324373179 and 6, that added together give a triangular number (324373185 = T₂₅₄₇₀).

The spelling of 3243731796 in words is "three billion, two hundred forty-three million, seven hundred thirty-one thousand, seven hundred ninety-six".