328029897 has 8 divisors (see below), whose sum is σ = 471017344. Its totient is φ = 201864528.

The previous prime is 328029893. The next prime is 328029913. The reversal of 328029897 is 798920823.

It is a happy number.

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

It is not a de Polignac number, because 328029897 - 2² = 328029893 is a prime.

It is a super-2 number, since 2×328029897² = 215207226651661218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328029893) 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, 4205473 + ... + 4205550.

It is an arithmetic number, because the mean of its divisors is an integer number (58877168).

Almost surely, 2^328029897 is an apocalyptic number.

It is an amenable number.

328029897 is a deficient number, since it is larger than the sum of its proper divisors (142987447).

328029897 is a wasteful number, since it uses less digits than its factorization.

328029897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8411039.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 328029897 is about 18111.5956503009. The cubic root of 328029897 is about 689.6644009665.

The spelling of 328029897 in words is "three hundred twenty-eight million, twenty-nine thousand, eight hundred ninety-seven".