13524234340 has 24 divisors (see below), whose sum is σ = 28581796152. Its totient is φ = 5375235840.

The previous prime is 13524234323. The next prime is 13524234341. The reversal of 13524234340 is 4343242531.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2908229184 + 10616005156 = 53928^2 + 103034^2 .

It is not an unprimeable number, because it can be changed into a prime (13524234341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2150401 + ... + 2156680.

It is an arithmetic number, because the mean of its divisors is an integer number (1190908173).

Almost surely, 2^13524234340 is an apocalyptic number.

13524234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13524234340 is an abundant number, since it is smaller than the sum of its proper divisors (15057561812).

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

13524234340 is a wasteful number, since it uses less digits than its factorization.

13524234340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4307247 (or 4307245 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 13524234340 its reverse (4343242531), we get a palindrome (17867476871).

The spelling of 13524234340 in words is "thirteen billion, five hundred twenty-four million, two hundred thirty-four thousand, three hundred forty".