329049669 has 8 divisors (see below), whose sum is σ = 472481632. Its totient is φ = 202492080.

The previous prime is 329049659. The next prime is 329049673. The reversal of 329049669 is 966940923.

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

It is not a de Polignac number, because 329049669 - 2⁷ = 329049541 is a prime.

It is a super-2 number, since 2×329049669² = 216547369338019122, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329049659) 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, 4218547 + ... + 4218624.

It is an arithmetic number, because the mean of its divisors is an integer number (59060204).

Almost surely, 2^329049669 is an apocalyptic number.

329049669 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

329049669 is a deficient number, since it is larger than the sum of its proper divisors (143431963).

329049669 is a wasteful number, since it uses less digits than its factorization.

329049669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8437187.

The product of its (nonzero) digits is 629856, while the sum is 48.

The square root of 329049669 is about 18139.7262658509. The cubic root of 329049669 is about 690.3783327417.

The spelling of 329049669 in words is "three hundred twenty-nine million, forty-nine thousand, six hundred sixty-nine".