328830253 has 4 divisors (see below), whose sum is σ = 329273568. Its totient is φ = 328386940.

The previous prime is 328830239. The next prime is 328830263. The reversal of 328830253 is 352038823.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 328830253 - 2¹³ = 328822061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328830223) 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, 220543 + ... + 222028.

It is an arithmetic number, because the mean of its divisors is an integer number (82318392).

Almost surely, 2^328830253 is an apocalyptic number.

It is an amenable number.

328830253 is a deficient number, since it is larger than the sum of its proper divisors (443315).

328830253 is an equidigital number, since it uses as much as digits as its factorization.

328830253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443314.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 328830253 is about 18133.6773159776. The cubic root of 328830253 is about 690.2248465573.

The spelling of 328830253 in words is "three hundred twenty-eight million, eight hundred thirty thousand, two hundred fifty-three".