328459343 has 6 divisors (see below), whose sum is σ = 342830904. Its totient is φ = 314095364.

The previous prime is 328459337. The next prime is 328459379. The reversal of 328459343 is 343954823.

It is not a de Polignac number, because 328459343 - 2⁶ = 328459279 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 328459343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328452343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 85028 + ... + 88806.

It is an arithmetic number, because the mean of its divisors is an integer number (57138484).

Almost surely, 2^328459343 is an apocalyptic number.

328459343 is a deficient number, since it is larger than the sum of its proper divisors (14371561).

328459343 is an frugal number, since it uses more digits than its factorization.

328459343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7581 (or 3802 counting only the distinct ones).

The product of its digits is 311040, while the sum is 41.

The square root of 328459343 is about 18123.4473265988. The cubic root of 328459343 is about 689.9652317425.

The spelling of 328459343 in words is "three hundred twenty-eight million, four hundred fifty-nine thousand, three hundred forty-three".