329799847 has 8 divisors (see below), whose sum is σ = 376061616. Its totient is φ = 286522752.

The previous prime is 329799817. The next prime is 329799851. The reversal of 329799847 is 748997923.

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 329799847 - 2⁷ = 329799719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 329799791 and 329799800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329799817) 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, 745933 + ... + 746374.

It is an arithmetic number, because the mean of its divisors is an integer number (47007702).

Almost surely, 2^329799847 is an apocalyptic number.

329799847 is a deficient number, since it is larger than the sum of its proper divisors (46261769).

329799847 is a wasteful number, since it uses less digits than its factorization.

329799847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492337.

The product of its digits is 6858432, while the sum is 58.

The square root of 329799847 is about 18160.3922589794. The cubic root of 329799847 is about 690.9025834384.

The spelling of 329799847 in words is "three hundred twenty-nine million, seven hundred ninety-nine thousand, eight hundred forty-seven".