328699351 has 8 divisors (see below), whose sum is σ = 330248880. Its totient is φ = 327154368.

The previous prime is 328699313. The next prime is 328699361. The reversal of 328699351 is 153996823.

It is a happy number.

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 328699351 - 2²³ = 320310743 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 (328699361) 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, 265105 + ... + 266341.

It is an arithmetic number, because the mean of its divisors is an integer number (41281110).

Almost surely, 2^328699351 is an apocalyptic number.

328699351 is a deficient number, since it is larger than the sum of its proper divisors (1549529).

328699351 is a wasteful number, since it uses less digits than its factorization.

328699351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2273.

The product of its digits is 349920, while the sum is 46.

The square root of 328699351 is about 18130.0675950202. The cubic root of 328699351 is about 690.1332452890.

The spelling of 328699351 in words is "three hundred twenty-eight million, six hundred ninety-nine thousand, three hundred fifty-one".