328965430 has 16 divisors (see below), whose sum is σ = 623303280. Its totient is φ = 124660512.

The previous prime is 328965391. The next prime is 328965443. The reversal of 328965430 is 34569823.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 865509 + ... + 865888.

It is an arithmetic number, because the mean of its divisors is an integer number (38956455).

Almost surely, 2^328965430 is an apocalyptic number.

328965430 is a deficient number, since it is larger than the sum of its proper divisors (294337850).

328965430 is a wasteful number, since it uses less digits than its factorization.

328965430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1731423.

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 328965430 is about 18137.4041692851. The cubic root of 328965430 is about 690.3194138313.

The spelling of 328965430 in words is "three hundred twenty-eight million, nine hundred sixty-five thousand, four hundred thirty".