379846394129 has 8 divisors (see below), whose sum is σ = 405125997768. Its totient is φ = 354892979200.

The previous prime is 379846394119. The next prime is 379846394149. The reversal of 379846394129 is 921493648973.

It can be written as a sum of positive squares in 4 ways, for example, as 156698805904 + 223147588225 = 395852^2 + 472385^2 .

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

It is not a de Polignac number, because 379846394129 - 2⁴ = 379846394113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379846394119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81544772 + ... + 81549429.

It is an arithmetic number, because the mean of its divisors is an integer number (50640749721).

Almost surely, 2^379846394129 is an apocalyptic number.

It is an amenable number.

379846394129 is a deficient number, since it is larger than the sum of its proper divisors (25279603639).

379846394129 is a wasteful number, since it uses less digits than its factorization.

379846394129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163094355.

The product of its digits is 70543872, while the sum is 65.

The spelling of 379846394129 in words is "three hundred seventy-nine billion, eight hundred forty-six million, three hundred ninety-four thousand, one hundred twenty-nine".