328545415 has 8 divisors (see below), whose sum is σ = 430095888. Its totient is φ = 238942080.

The previous prime is 328545401. The next prime is 328545431. The reversal of 328545415 is 514545823.

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

It is a de Polignac number, because none of the positive numbers 2^k-328545415 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 2986722 + ... + 2986831.

It is an arithmetic number, because the mean of its divisors is an integer number (53761986).

Almost surely, 2^328545415 is an apocalyptic number.

328545415 is a deficient number, since it is larger than the sum of its proper divisors (101550473).

328545415 is a wasteful number, since it uses less digits than its factorization.

328545415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5973569.

The product of its digits is 96000, while the sum is 37.

The square root of 328545415 is about 18125.8217744741. The cubic root of 328545415 is about 690.0254944021.

The spelling of 328545415 in words is "three hundred twenty-eight million, five hundred forty-five thousand, four hundred fifteen".