328615411 has 4 divisors (see below), whose sum is σ = 330791824. Its totient is φ = 326439000.

The previous prime is 328615387. The next prime is 328615439. The reversal of 328615411 is 114516823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114516823 = 71 ⋅1612913.

It is a cyclic number.

It is not a de Polignac number, because 328615411 - 2¹³ = 328607219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328615471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1087980 + ... + 1088281.

It is an arithmetic number, because the mean of its divisors is an integer number (82697956).

Almost surely, 2^328615411 is an apocalyptic number.

328615411 is a deficient number, since it is larger than the sum of its proper divisors (2176413).

328615411 is a wasteful number, since it uses less digits than its factorization.

328615411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2176412.

The product of its digits is 5760, while the sum is 31.

The square root of 328615411 is about 18127.7525082400. The cubic root of 328615411 is about 690.0744938126.

The spelling of 328615411 in words is "three hundred twenty-eight million, six hundred fifteen thousand, four hundred eleven".