3240253536 has 96 divisors (see below), whose sum is σ = 9185218560. Its totient is φ = 994251264.

The previous prime is 3240253487. The next prime is 3240253537. The reversal of 3240253536 is 6353520423.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 3240253497 and 3240253506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240253537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 474595 + ... + 481373.

It is an arithmetic number, because the mean of its divisors is an integer number (95679360).

Almost surely, 2^3240253536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240253536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4592609280).

3240253536 is an abundant number, since it is smaller than the sum of its proper divisors (5944965024).

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

3240253536 is a wasteful number, since it uses less digits than its factorization.

3240253536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7188 (or 7180 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

The square root of 3240253536 is about 56923.2249262109. The cubic root of 3240253536 is about 1479.7658407239.

Adding to 3240253536 its reverse (6353520423), we get a palindrome (9593773959).

The spelling of 3240253536 in words is "three billion, two hundred forty million, two hundred fifty-three thousand, five hundred thirty-six".