3240355552 has 96 divisors (see below), whose sum is σ = 7751987712. Its totient is φ = 1303171584.

The previous prime is 3240355543. The next prime is 3240355553. The reversal of 3240355552 is 2555530423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240355553) 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, 267123 + ... + 278989.

It is an arithmetic number, because the mean of its divisors is an integer number (80749872).

Almost surely, 2^3240355552 is an apocalyptic number.

3240355552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3240355552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3875993856).

3240355552 is an abundant number, since it is smaller than the sum of its proper divisors (4511632160).

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

3240355552 is a wasteful number, since it uses less digits than its factorization.

3240355552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960 (or 11952 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The square root of 3240355552 is about 56924.1210033146. The cubic root of 3240355552 is about 1479.7813701885.

Adding to 3240355552 its reverse (2555530423), we get a palindrome (5795885975).

The spelling of 3240355552 in words is "three billion, two hundred forty million, three hundred fifty-five thousand, five hundred fifty-two".