3521352142 has 32 divisors (see below), whose sum is σ = 6725514240. Its totient is φ = 1342762080.

The previous prime is 3521352127. The next prime is 3521352143. The reversal of 3521352142 is 2412531253.

It is a self number, because there is not a number n which added to its sum of digits gives 3521352142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3521352143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236017 + ... + 250492.

It is an arithmetic number, because the mean of its divisors is an integer number (210172320).

Almost surely, 2^3521352142 is an apocalyptic number.

3521352142 is a deficient number, since it is larger than the sum of its proper divisors (3204162098).

3521352142 is a wasteful number, since it uses less digits than its factorization.

3521352142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486576.

The product of its digits is 7200, while the sum is 28.

The square root of 3521352142 is about 59340.9819770452. The cubic root of 3521352142 is about 1521.3757370875.

Adding to 3521352142 its reverse (2412531253), we get a palindrome (5933883395).

The spelling of 3521352142 in words is "three billion, five hundred twenty-one million, three hundred fifty-two thousand, one hundred forty-two".