3523230540 has 96 divisors (see below), whose sum is σ = 11084472000. Its totient is φ = 928958976.

The previous prime is 3523230521. The next prime is 3523230541. The reversal of 3523230540 is 450323253.

3523230540 is a `hidden beast` number, since 352 + 3 + 2 + 305 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3523230541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11406 + ... + 84714.

It is an arithmetic number, because the mean of its divisors is an integer number (115463250).

Almost surely, 2^3523230540 is an apocalyptic number.

3523230540 is a gapful number since it is divisible by the number (30) 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 3523230540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5542236000).

3523230540 is an abundant number, since it is smaller than the sum of its proper divisors (7561241460).

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

3523230540 is a wasteful number, since it uses less digits than its factorization.

3523230540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73416 (or 73408 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 3523230540 is about 59356.8070232892. The cubic root of 3523230540 is about 1521.6462052713.

Adding to 3523230540 its reverse (450323253), we get a palindrome (3973553793).

The spelling of 3523230540 in words is "three billion, five hundred twenty-three million, two hundred thirty thousand, five hundred forty".