3214356416021 has 32 divisors (see below), whose sum is σ = 3342728355840. Its totient is φ = 3088957824576.

The previous prime is 3214356416003. The next prime is 3214356416023. The reversal of 3214356416021 is 1206146534123.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3214356416021 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214356416023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1042605146 + ... + 1042608228.

It is an arithmetic number, because the mean of its divisors is an integer number (104460261120).

Almost surely, 2^{3214356416021} is an apocalyptic number.

It is an amenable number.

3214356416021 is a deficient number, since it is larger than the sum of its proper divisors (128371939819).

3214356416021 is a wasteful number, since it uses less digits than its factorization.

3214356416021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4673.

The product of its (nonzero) digits is 103680, while the sum is 38.

The spelling of 3214356416021 in words is "three trillion, two hundred fourteen billion, three hundred fifty-six million, four hundred sixteen thousand, twenty-one".