3523401232 has 60 divisors (see below), whose sum is σ = 7827038100. Its totient is φ = 1530507264.

The previous prime is 3523401227. The next prime is 3523401241. The reversal of 3523401232 is 2321043253.

It can be written as a sum of positive squares in 6 ways, for example, as 4064256 + 3519336976 = 2016^2 + 59324^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3523401197 and 3523401206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7644 + ... + 84292.

It is an arithmetic number, because the mean of its divisors is an integer number (130450635).

Almost surely, 2^3523401232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3523401232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3913519050).

3523401232 is an abundant number, since it is smaller than the sum of its proper divisors (4303636868).

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

3523401232 is a wasteful number, since it uses less digits than its factorization.

3523401232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76700 (or 76681 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 3523401232 is about 59358.2448527582. The cubic root of 3523401232 is about 1521.6707782341.

Adding to 3523401232 its reverse (2321043253), we get a palindrome (5844444485).

The spelling of 3523401232 in words is "three billion, five hundred twenty-three million, four hundred one thousand, two hundred thirty-two".