328655249 has 8 divisors (see below), whose sum is σ = 354349632. Its totient is φ = 303019920.

The previous prime is 328655219. The next prime is 328655267. The reversal of 328655249 is 942556823.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 328655249 - 2⁸ = 328654993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328655209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2837 + ... + 25794.

It is an arithmetic number, because the mean of its divisors is an integer number (44293704).

Almost surely, 2^328655249 is an apocalyptic number.

It is an amenable number.

328655249 is a deficient number, since it is larger than the sum of its proper divisors (25694383).

328655249 is a wasteful number, since it uses less digits than its factorization.

328655249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29527.

The product of its digits is 518400, while the sum is 44.

The square root of 328655249 is about 18128.8512873817. The cubic root of 328655249 is about 690.1023785637.

The spelling of 328655249 in words is "three hundred twenty-eight million, six hundred fifty-five thousand, two hundred forty-nine".