328418341 has 4 divisors (see below), whose sum is σ = 331324812. Its totient is φ = 325511872.

The previous prime is 328418339. The next prime is 328418353. The reversal of 328418341 is 143814823.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 143814823 = 233 ⋅617231.

It can be written as a sum of positive squares in 2 ways, for example, as 48358116 + 280060225 = 6954^2 + 16735^2 .

It is a cyclic number.

It is not a de Polignac number, because 328418341 - 2¹ = 328418339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328418297 and 328418306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328418641) 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, 1453066 + ... + 1453291.

It is an arithmetic number, because the mean of its divisors is an integer number (82831203).

Almost surely, 2^328418341 is an apocalyptic number.

It is an amenable number.

328418341 is a deficient number, since it is larger than the sum of its proper divisors (2906471).

328418341 is a wasteful number, since it uses less digits than its factorization.

328418341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906470.

The product of its digits is 18432, while the sum is 34.

The square root of 328418341 is about 18122.3161047367. The cubic root of 328418341 is about 689.9365208002.

The spelling of 328418341 in words is "three hundred twenty-eight million, four hundred eighteen thousand, three hundred forty-one".