328671430 has 16 divisors (see below), whose sum is σ = 592832160. Its totient is φ = 131196672.

The previous prime is 328671419. The next prime is 328671479. The reversal of 328671430 is 34176823.

It is a happy number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 28875 + ... + 38614.

It is an arithmetic number, because the mean of its divisors is an integer number (37052010).

Almost surely, 2^328671430 is an apocalyptic number.

328671430 is a deficient number, since it is larger than the sum of its proper divisors (264160730).

328671430 is a wasteful number, since it uses less digits than its factorization.

328671430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67983.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 328671430 is about 18129.2975594754. The cubic root of 328671430 is about 690.1137038692.

The spelling of 328671430 in words is "three hundred twenty-eight million, six hundred seventy-one thousand, four hundred thirty".