3501242021343 has 32 divisors (see below), whose sum is σ = 5237397499392. Its totient is φ = 2061835171200.

The previous prime is 3501242021257. The next prime is 3501242021353. The reversal of 3501242021343 is 3431202421053.

It is not a de Polignac number, because 3501242021343 - 2²² = 3501237827039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3501242021343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3501242021353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1022488 + ... + 2836893.

It is an arithmetic number, because the mean of its divisors is an integer number (163668671856).

Almost surely, 2^{3501242021343} is an apocalyptic number.

3501242021343 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3501242021343 is a deficient number, since it is larger than the sum of its proper divisors (1736155478049).

3501242021343 is a wasteful number, since it uses less digits than its factorization.

3501242021343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3860175.

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 3501242021343 its reverse (3431202421053), we get a palindrome (6932444442396).

The spelling of 3501242021343 in words is "three trillion, five hundred one billion, two hundred forty-two million, twenty-one thousand, three hundred forty-three".