3634243256 has 16 divisors (see below), whose sum is σ = 7787664240. Its totient is φ = 1557532800.

The previous prime is 3634243213. The next prime is 3634243309. The reversal of 3634243256 is 6523424363.

3634243256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32448545 + ... + 32448656.

It is an arithmetic number, because the mean of its divisors is an integer number (486729015).

Almost surely, 2^3634243256 is an apocalyptic number.

It is an amenable number.

3634243256 is an abundant number, since it is smaller than the sum of its proper divisors (4153420984).

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

3634243256 is a wasteful number, since it uses less digits than its factorization.

3634243256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64897214 (or 64897210 counting only the distinct ones).

The product of its digits is 311040, while the sum is 38.

The square root of 3634243256 is about 60284.6850866785. The cubic root of 3634243256 is about 1537.4629695270.

The spelling of 3634243256 in words is "three billion, six hundred thirty-four million, two hundred forty-three thousand, two hundred fifty-six".