3421204143536 has 20 divisors (see below), whose sum is σ = 6628642020264. Its totient is φ = 1710586848000.

The previous prime is 3421204143523. The next prime is 3421204143547. The reversal of 3421204143536 is 6353414021243.

3421204143536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3421204143536.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1027211 + ... + 2810261.

Almost surely, 2^{3421204143536} is an apocalyptic number.

It is an amenable number.

3421204143536 is a deficient number, since it is larger than the sum of its proper divisors (3207437876728).

3421204143536 is a wasteful number, since it uses less digits than its factorization.

3421204143536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902980 (or 1902974 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

Adding to 3421204143536 its reverse (6353414021243), we get a palindrome (9774618164779).

The spelling of 3421204143536 in words is "three trillion, four hundred twenty-one billion, two hundred four million, one hundred forty-three thousand, five hundred thirty-six".