3421543887297 has 6 divisors (see below), whose sum is σ = 4942230059442. Its totient is φ = 2281029258192.

The previous prime is 3421543887287. The next prime is 3421543887323. The reversal of 3421543887297 is 7927883451243.

It is a happy number.

3421543887297 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 543 + 8 + 87 + 2 + 9 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2340284980401 + 1081258906896 = 1529799^2 + 1039836^2 .

It is not a de Polignac number, because 3421543887297 - 2¹² = 3421543883201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3421543887287) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 190085771508 + ... + 190085771525.

It is an arithmetic number, because the mean of its divisors is an integer number (823705009907).

Almost surely, 2^{3421543887297} is an apocalyptic number.

It is an amenable number.

3421543887297 is a deficient number, since it is larger than the sum of its proper divisors (1520686172145).

3421543887297 is a wasteful number, since it uses less digits than its factorization.

3421543887297 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380171543039 (or 380171543036 counting only the distinct ones).

The product of its digits is 81285120, while the sum is 63.

The spelling of 3421543887297 in words is "three trillion, four hundred twenty-one billion, five hundred forty-three million, eight hundred eighty-seven thousand, two hundred ninety-seven".