329799849 has 4 divisors (see below), whose sum is σ = 439733136. Its totient is φ = 219866564.

The previous prime is 329799817. The next prime is 329799851. The reversal of 329799849 is 948997923.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 329799849 - 2⁵ = 329799817 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 329799792 and 329799801.

It is not an unprimeable number, because it can be changed into a prime (329799889) 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 3 ways as a sum of consecutive naturals, for example, 54966639 + ... + 54966644.

It is an arithmetic number, because the mean of its divisors is an integer number (109933284).

Almost surely, 2^329799849 is an apocalyptic number.

It is an amenable number.

329799849 is a deficient number, since it is larger than the sum of its proper divisors (109933287).

329799849 is a wasteful number, since it uses less digits than its factorization.

329799849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109933286.

The product of its digits is 8817984, while the sum is 60.

The square root of 329799849 is about 18160.3923140443. The cubic root of 329799849 is about 690.9025848350.

The spelling of 329799849 in words is "three hundred twenty-nine million, seven hundred ninety-nine thousand, eight hundred forty-nine".