3421131343430 has 16 divisors (see below), whose sum is σ = 6175189729440. Its totient is φ = 1364640690432.

The previous prime is 3421131343423. The next prime is 3421131343433. The reversal of 3421131343430 is 343431311243.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421131343433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 476477099 + ... + 476484278.

It is an arithmetic number, because the mean of its divisors is an integer number (385949358090).

Almost surely, 2^{3421131343430} is an apocalyptic number.

3421131343430 is a deficient number, since it is larger than the sum of its proper divisors (2754058386010).

3421131343430 is a wasteful number, since it uses less digits than its factorization.

3421131343430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952961743.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 3421131343430 its reverse (343431311243), we get a palindrome (3764562654673).

The spelling of 3421131343430 in words is "three trillion, four hundred twenty-one billion, one hundred thirty-one million, three hundred forty-three thousand, four hundred thirty".