3420021040197 has 8 divisors (see below), whose sum is σ = 4560038594400. Its totient is φ = 2280008756400.

The previous prime is 3420021040153. The next prime is 3420021040223. The reversal of 3420021040197 is 7910401200243.

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

It is not a de Polignac number, because 3420021040197 - 2⁶ = 3420021040133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420021040127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 591822 + ... + 2681472.

It is an arithmetic number, because the mean of its divisors is an integer number (570004824300).

Almost surely, 2^{3420021040197} is an apocalyptic number.

It is an amenable number.

3420021040197 is a deficient number, since it is larger than the sum of its proper divisors (1140017554203).

3420021040197 is a wasteful number, since it uses less digits than its factorization.

3420021040197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635203.

The product of its (nonzero) digits is 12096, while the sum is 33.

The spelling of 3420021040197 in words is "three trillion, four hundred twenty billion, twenty-one million, forty thousand, one hundred ninety-seven".