328601330 has 16 divisors (see below), whose sum is σ = 626275800. Its totient is φ = 123708672.

The previous prime is 328601323. The next prime is 328601353. The reversal of 328601330 is 33106823.

It can be written as a sum of positive squares in 4 ways, for example, as 268337161 + 60264169 = 16381^2 + 7763^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 328601330.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966305 + ... + 966644.

Almost surely, 2^328601330 is an apocalyptic number.

328601330 is a deficient number, since it is larger than the sum of its proper divisors (297674470).

328601330 is a wasteful number, since it uses less digits than its factorization.

328601330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932973.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 328601330 is about 18127.3641216808. The cubic root of 328601330 is about 690.0646372270.

The spelling of 328601330 in words is "three hundred twenty-eight million, six hundred one thousand, three hundred thirty".