3524274432 has 648 divisors, whose sum is σ = 13086178560. Its totient is φ = 905748480.

The previous prime is 3524274431. The next prime is 3524274449. The reversal of 3524274432 is 2344724253.

3524274432 is a `hidden beast` number, since 352 + 4 + 274 + 4 + 32 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3524274431) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 66495718 + ... + 66495770.

It is an arithmetic number, because the mean of its divisors is an integer number (20194720).

Almost surely, 2^3524274432 is an apocalyptic number.

3524274432 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 3524274432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6543089280).

3524274432 is an abundant number, since it is smaller than the sum of its proper divisors (9561904128).

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

3524274432 is a wasteful number, since it uses less digits than its factorization.

3524274432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139 (or 115 counting only the distinct ones).

The product of its digits is 161280, while the sum is 36.

The square root of 3524274432 is about 59365.5997358740. The cubic root of 3524274432 is about 1521.7964724224.

Adding to 3524274432 its reverse (2344724253), we get a palindrome (5868998685).

The spelling of 3524274432 in words is "three billion, five hundred twenty-four million, two hundred seventy-four thousand, four hundred thirty-two".