329303949 has 64 divisors (see below), whose sum is σ = 515579904. Its totient is φ = 185366016.

The previous prime is 329303941. The next prime is 329303951. The reversal of 329303949 is 949303923.

It is not a de Polignac number, because 329303949 - 2³ = 329303941 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 329303949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329303941) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3077554 + ... + 3077660.

It is an arithmetic number, because the mean of its divisors is an integer number (8055936).

Almost surely, 2^329303949 is an apocalyptic number.

329303949 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

329303949 is a deficient number, since it is larger than the sum of its proper divisors (186275955).

329303949 is a wasteful number, since it uses less digits than its factorization.

329303949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 157464, while the sum is 42.

The square root of 329303949 is about 18146.7338383523. The cubic root of 329303949 is about 690.5561217085.

The spelling of 329303949 in words is "three hundred twenty-nine million, three hundred three thousand, nine hundred forty-nine".