328395045 has 16 divisors (see below), whose sum is σ = 573198912. Its totient is φ = 159221760.

The previous prime is 328395037. The next prime is 328395047. The reversal of 328395045 is 540593823.

It is not a de Polignac number, because 328395045 - 2³ = 328395037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328394994 and 328395012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328395047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994972 + ... + 995301.

It is an arithmetic number, because the mean of its divisors is an integer number (35824932).

Almost surely, 2^328395045 is an apocalyptic number.

It is an amenable number.

328395045 is a deficient number, since it is larger than the sum of its proper divisors (244803867).

328395045 is a wasteful number, since it uses less digits than its factorization.

328395045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1990292.

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 328395045 is about 18121.6733498869. The cubic root of 328395045 is about 689.9202071141.

The spelling of 328395045 in words is "three hundred twenty-eight million, three hundred ninety-five thousand, forty-five".