3316434610421 has 4 divisors (see below), whose sum is σ = 3316445046432. Its totient is φ = 3316424174412.

The previous prime is 3316434610409. The next prime is 3316434610451. The reversal of 3316434610421 is 1240164346133.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3316434610421 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3316434610451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4725851 + ... + 5382056.

It is an arithmetic number, because the mean of its divisors is an integer number (829111261608).

Almost surely, 2^{3316434610421} is an apocalyptic number.

It is an amenable number.

3316434610421 is a deficient number, since it is larger than the sum of its proper divisors (10436011).

3316434610421 is a wasteful number, since it uses less digits than its factorization.

3316434610421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10436010.

The product of its (nonzero) digits is 124416, while the sum is 38.

Adding to 3316434610421 its reverse (1240164346133), we get a palindrome (4556598956554).

The spelling of 3316434610421 in words is "three trillion, three hundred sixteen billion, four hundred thirty-four million, six hundred ten thousand, four hundred twenty-one".