3356403438421 has 8 divisors (see below), whose sum is σ = 3661663356000. Its totient is φ = 3051165576240.

The previous prime is 3356403438419. The next prime is 3356403438433. The reversal of 3356403438421 is 1248343046533.

3356403438421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3356403438421 - 2¹ = 3356403438419 is a prime.

It is a super-2 number, since 2×3356403438421² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3356403430421) 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, 5194846 + ... + 5805103.

It is an arithmetic number, because the mean of its divisors is an integer number (457707919500).

Almost surely, 2^{3356403438421} is an apocalyptic number.

It is an amenable number.

3356403438421 is a deficient number, since it is larger than the sum of its proper divisors (305259917579).

3356403438421 is a wasteful number, since it uses less digits than its factorization.

3356403438421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027699.

The product of its (nonzero) digits is 2488320, while the sum is 46.

The spelling of 3356403438421 in words is "three trillion, three hundred fifty-six billion, four hundred three million, four hundred thirty-eight thousand, four hundred twenty-one".