3946436346493 has 8 divisors (see below), whose sum is σ = 4011904094976. Its totient is φ = 3881486130000.

The previous prime is 3946436346491. The next prime is 3946436346509.

3946436346493 is nontrivially palindromic in base 10.

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 3946436346493 - 2¹ = 3946436346491 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 (3946436346491) 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, 129367621 + ... + 129398122.

It is an arithmetic number, because the mean of its divisors is an integer number (501488011872).

Almost surely, 2^{3946436346493} is an apocalyptic number.

It is an amenable number.

3946436346493 is a deficient number, since it is larger than the sum of its proper divisors (65467748483).

3946436346493 is a wasteful number, since it uses less digits than its factorization.

3946436346493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258765995.

The product of its digits is 362797056, while the sum is 64.

The spelling of 3946436346493 in words is "three trillion, nine hundred forty-six billion, four hundred thirty-six million, three hundred forty-six thousand, four hundred ninety-three".