3402205421321 has 8 divisors (see below), whose sum is σ = 3888340471680. Its totient is φ = 2916096797088.

The previous prime is 3402205421317. The next prime is 3402205421327. The reversal of 3402205421321 is 1231245022043.

3402205421321 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 3402205421321 - 2² = 3402205421317 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3402205421327) 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, 6329876 + ... + 6846293.

It is an arithmetic number, because the mean of its divisors is an integer number (486042558960).

Almost surely, 2^{3402205421321} is an apocalyptic number.

It is an amenable number.

3402205421321 is a deficient number, since it is larger than the sum of its proper divisors (486135050359).

3402205421321 is a wasteful number, since it uses less digits than its factorization.

3402205421321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13213063.

The product of its (nonzero) digits is 11520, while the sum is 29.

The spelling of 3402205421321 in words is "three trillion, four hundred two billion, two hundred five million, four hundred twenty-one thousand, three hundred twenty-one".