329447379 has 8 divisors (see below), whose sum is σ = 439901632. Its totient is φ = 219312360.

The previous prime is 329447357. The next prime is 329447407. The reversal of 329447379 is 973744923.

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

It is not a de Polignac number, because 329447379 - 2¹⁵ = 329414611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (329447179) 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, 77389 + ... + 81534.

It is an arithmetic number, because the mean of its divisors is an integer number (54987704).

Almost surely, 2^329447379 is an apocalyptic number.

329447379 is a deficient number, since it is larger than the sum of its proper divisors (110454253).

329447379 is a wasteful number, since it uses less digits than its factorization.

329447379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159617.

The product of its digits is 1143072, while the sum is 48.

The square root of 329447379 is about 18150.6853589610. The cubic root of 329447379 is about 690.6563655595.

The spelling of 329447379 in words is "three hundred twenty-nine million, four hundred forty-seven thousand, three hundred seventy-nine".