328650351 has 4 divisors (see below), whose sum is σ = 438200472. Its totient is φ = 219100232.

The previous prime is 328650347. The next prime is 328650379. The reversal of 328650351 is 153056823.

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 328650351 - 2² = 328650347 is a prime.

It is a super-2 number, since 2×328650351² = 216022106424846402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328660351) 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, 54775056 + ... + 54775061.

It is an arithmetic number, because the mean of its divisors is an integer number (109550118).

Almost surely, 2^328650351 is an apocalyptic number.

328650351 is a deficient number, since it is larger than the sum of its proper divisors (109550121).

328650351 is a wasteful number, since it uses less digits than its factorization.

328650351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109550120.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 328650351 is about 18128.7161983412. The cubic root of 328650351 is about 690.0989503125.

The spelling of 328650351 in words is "three hundred twenty-eight million, six hundred fifty thousand, three hundred fifty-one".