3521142204 has 48 divisors (see below), whose sum is σ = 8901623808. Its totient is φ = 1078979328.

The previous prime is 3521142199. The next prime is 3521142239. The reversal of 3521142204 is 4022411253.

It is a congruent number.

It is an unprimeable number.

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, 191932 + ... + 209475.

It is an arithmetic number, because the mean of its divisors is an integer number (185450496).

Almost surely, 2^3521142204 is an apocalyptic number.

3521142204 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3521142204 is an abundant number, since it is smaller than the sum of its proper divisors (5380481604).

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

3521142204 is a wasteful number, since it uses less digits than its factorization.

3521142204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401474 (or 401472 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3521142204 is about 59339.2130382600. The cubic root of 3521142204 is about 1521.3455024017.

Adding to 3521142204 its reverse (4022411253), we get a palindrome (7543553457).

The spelling of 3521142204 in words is "three billion, five hundred twenty-one million, one hundred forty-two thousand, two hundred four".