329646941386 has 8 divisors (see below), whose sum is σ = 565109042400. Its totient is φ = 141277260588.

The previous prime is 329646941339. The next prime is 329646941411. The reversal of 329646941386 is 683149646923.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 11773105036 + ... + 11773105063.

It is an arithmetic number, because the mean of its divisors is an integer number (70638630300).

Almost surely, 2^329646941386 is an apocalyptic number.

329646941386 is a deficient number, since it is larger than the sum of its proper divisors (235462101014).

329646941386 is a wasteful number, since it uses less digits than its factorization.

329646941386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23546210108.

The product of its digits is 40310784, while the sum is 61.

The spelling of 329646941386 in words is "three hundred twenty-nine billion, six hundred forty-six million, nine hundred forty-one thousand, three hundred eighty-six".