328355434 has 8 divisors (see below), whose sum is σ = 537308928. Its totient is φ = 149252460.

The previous prime is 328355407. The next prime is 328355477. The reversal of 328355434 is 434553823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 328355393 and 328355402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7462602 + ... + 7462645.

It is an arithmetic number, because the mean of its divisors is an integer number (67163616).

Almost surely, 2^328355434 is an apocalyptic number.

328355434 is a deficient number, since it is larger than the sum of its proper divisors (208953494).

328355434 is a wasteful number, since it uses less digits than its factorization.

328355434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14925260.

The product of its digits is 172800, while the sum is 37.

The square root of 328355434 is about 18120.5803990932. The cubic root of 328355434 is about 689.8924666141.

The spelling of 328355434 in words is "three hundred twenty-eight million, three hundred fifty-five thousand, four hundred thirty-four".