328603000 has 64 divisors (see below), whose sum is σ = 838861920. Its totient is φ = 119488000.

The previous prime is 328602997. The next prime is 328603019. The reversal of 328603000 is 306823.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3937 + ... + 25936.

Almost surely, 2^328603000 is an apocalyptic number.

It is an amenable number.

328603000 is an abundant number, since it is smaller than the sum of its proper divisors (510258920).

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

328603000 is a wasteful number, since it uses less digits than its factorization.

328603000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29905 (or 29891 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 328603000 is about 18127.4101845796. The cubic root of 328603000 is about 690.0658062281.

Adding to 328603000 its reverse (306823), we get a palindrome (328909823).

The spelling of 328603000 in words is "three hundred twenty-eight million, six hundred three thousand".