3523213746 has 96 divisors (see below), whose sum is σ = 8643223680. Its totient is φ = 1069075584.

The previous prime is 3523213711. The next prime is 3523213747. The reversal of 3523213746 is 6473123253.

It is a self number, because there is not a number n which added to its sum of digits gives 3523213746.

It is not an unprimeable number, because it can be changed into a prime (3523213747) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 457395 + ... + 465033.

It is an arithmetic number, because the mean of its divisors is an integer number (90033580).

Almost surely, 2^3523213746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3523213746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4321611840).

3523213746 is an abundant number, since it is smaller than the sum of its proper divisors (5120009934).

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

3523213746 is a wasteful number, since it uses less digits than its factorization.

3523213746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7742 (or 7730 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 3523213746 is about 59356.6655566163. The cubic root of 3523213746 is about 1521.6437875501.

Adding to 3523213746 its reverse (6473123253), we get a palindrome (9996336999).

The spelling of 3523213746 in words is "three billion, five hundred twenty-three million, two hundred thirteen thousand, seven hundred forty-six".