329020074 has 48 divisors (see below), whose sum is σ = 794551680. Its totient is φ = 97787520.

The previous prime is 329020073. The next prime is 329020103. The reversal of 329020074 is 470020923.

It is not an unprimeable number, because it can be changed into a prime (329020073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22482 + ... + 34109.

It is an arithmetic number, because the mean of its divisors is an integer number (16553160).

Almost surely, 2^329020074 is an apocalyptic number.

329020074 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

329020074 is an abundant number, since it is smaller than the sum of its proper divisors (465531606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

329020074 is a wasteful number, since it uses less digits than its factorization.

329020074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56635 (or 56632 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 329020074 is about 18138.9104964990. The cubic root of 329020074 is about 690.3576343880.

Adding to 329020074 its reverse (470020923), we get a palindrome (799040997).

The spelling of 329020074 in words is "three hundred twenty-nine million, twenty thousand, seventy-four".