329474450 has 54 divisors (see below), whose sum is σ = 655331103. Its totient is φ = 123216000.

The previous prime is 329474441. The next prime is 329474489. The reversal of 329474450 is 54474923.

It can be written as a sum of positive squares in 5 ways, for example, as 214534609 + 114939841 = 14647^2 + 10721^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=12835.

It is a Duffinian number.

It is an unprimeable number.

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 26 ways as a sum of consecutive naturals, for example, 2181875 + ... + 2182025.

Almost surely, 2^329474450 is an apocalyptic number.

329474450 is a deficient number, since it is larger than the sum of its proper divisors (325856653).

329474450 is a wasteful number, since it uses less digits than its factorization.

329474450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 38.

The square root of 329474450 is about 18151.4310730587. The cubic root of 329474450 is about 690.6752823351.

The spelling of 329474450 in words is "three hundred twenty-nine million, four hundred seventy-four thousand, four hundred fifty".