328197401 has 8 divisors (see below), whose sum is σ = 377048064. Its totient is φ = 279838080.

The previous prime is 328197377. The next prime is 328197407. The reversal of 328197401 is 104791823.

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 328197401 - 2¹⁰ = 328196377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (328197407) 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, 121400 + ... + 124073.

It is an arithmetic number, because the mean of its divisors is an integer number (47131008).

Almost surely, 2^328197401 is an apocalyptic number.

It is an amenable number.

328197401 is a deficient number, since it is larger than the sum of its proper divisors (48850663).

328197401 is a wasteful number, since it uses less digits than its factorization.

328197401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245671.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 328197401 is about 18116.2192799712. The cubic root of 328197401 is about 689.7817702361.

The spelling of 328197401 in words is "three hundred twenty-eight million, one hundred ninety-seven thousand, four hundred one".