328652543 has 4 divisors (see below), whose sum is σ = 342941808. Its totient is φ = 314363280.

The previous prime is 328652509. The next prime is 328652579. The reversal of 328652543 is 345256823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 328652543 - 2¹² = 328648447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 328652497 and 328652506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328652593) 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, 7144598 + ... + 7144643.

It is an arithmetic number, because the mean of its divisors is an integer number (85735452).

Almost surely, 2^328652543 is an apocalyptic number.

328652543 is a deficient number, since it is larger than the sum of its proper divisors (14289265).

328652543 is a wasteful number, since it uses less digits than its factorization.

328652543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14289264.

The product of its digits is 172800, while the sum is 38.

The square root of 328652543 is about 18128.7766548104. The cubic root of 328652543 is about 690.1004845606.

The spelling of 328652543 in words is "three hundred twenty-eight million, six hundred fifty-two thousand, five hundred forty-three".