3421204143535 has 12 divisors (see below), whose sum is σ = 4242150742104. Its totient is φ = 2648674171920.

The previous prime is 3421204143523. The next prime is 3421204143547. The reversal of 3421204143535 is 5353414021243.

It is an interprime number because it is at equal distance from previous prime (3421204143523) and next prime (3421204143547).

It is not a de Polignac number, because 3421204143535 - 2⁹ = 3421204143023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3421204143494 and 3421204143503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 355999789 + ... + 356009398.

It is an arithmetic number, because the mean of its divisors is an integer number (353512561842).

Almost surely, 2^{3421204143535} is an apocalyptic number.

3421204143535 is a deficient number, since it is larger than the sum of its proper divisors (820946598569).

3421204143535 is an equidigital number, since it uses as much as digits as its factorization.

3421204143535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712009254 (or 712009223 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 3421204143535 its reverse (5353414021243), we get a palindrome (8774618164778).

The spelling of 3421204143535 in words is "three trillion, four hundred twenty-one billion, two hundred four million, one hundred forty-three thousand, five hundred thirty-five".