328183434 has 64 divisors (see below), whose sum is σ = 751524480. Its totient is φ = 106093440.

The previous prime is 328183423. The next prime is 328183463. The reversal of 328183434 is 434381823.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 502252 + ... + 502904.

It is an arithmetic number, because the mean of its divisors is an integer number (11742570).

Almost surely, 2^328183434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328183434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375762240).

328183434 is an abundant number, since it is smaller than the sum of its proper divisors (423341046).

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

328183434 is a wasteful number, since it uses less digits than its factorization.

328183434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932 (or 926 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 328183434 is about 18115.8337925694. The cubic root of 328183434 is about 689.7719851508.

The spelling of 328183434 in words is "three hundred twenty-eight million, one hundred eighty-three thousand, four hundred thirty-four".