319912001 has 8 divisors (see below), whose sum is σ = 343019520. Its totient is φ = 297281088.

The previous prime is 319911989. The next prime is 319912003. The reversal of 319912001 is 100219913.

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 319912001 - 2⁶ = 319911937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (319912003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117761 + ... + 120446.

It is an arithmetic number, because the mean of its divisors is an integer number (42877440).

Almost surely, 2^319912001 is an apocalyptic number.

It is an amenable number.

319912001 is a deficient number, since it is larger than the sum of its proper divisors (23107519).

319912001 is a wasteful number, since it uses less digits than its factorization.

319912001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238303.

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 319912001 is about 17886.0840040519. The cubic root of 319912001 is about 683.9276745170.

The spelling of 319912001 in words is "three hundred nineteen million, nine hundred twelve thousand, one".