329309949 has 8 divisors (see below), whose sum is σ = 439277472. Its totient is φ = 219441200.

The previous prime is 329309933. The next prime is 329309951. The reversal of 329309949 is 949903923.

It is a happy number.

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 329309949 - 2⁴ = 329309933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 329309898 and 329309907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329309969) 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, 16527 + ... + 30524.

It is an arithmetic number, because the mean of its divisors is an integer number (54909684).

Almost surely, 2^329309949 is an apocalyptic number.

It is an amenable number.

329309949 is a deficient number, since it is larger than the sum of its proper divisors (109967523).

329309949 is a wasteful number, since it uses less digits than its factorization.

329309949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49387.

The product of its (nonzero) digits is 472392, while the sum is 48.

The square root of 329309949 is about 18146.8991566052. The cubic root of 329309949 is about 690.5603157179.

The spelling of 329309949 in words is "three hundred twenty-nine million, three hundred nine thousand, nine hundred forty-nine".