320967001 has 8 divisors (see below), whose sum is σ = 335341440. Its totient is φ = 306627552.

The previous prime is 320966999. The next prime is 320967011. The reversal of 320967001 is 100769023.

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 320967001 - 2¹ = 320966999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (320967011) 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, 10981 + ... + 27613.

It is an arithmetic number, because the mean of its divisors is an integer number (41917680).

Almost surely, 2^320967001 is an apocalyptic number.

It is an amenable number.

320967001 is a deficient number, since it is larger than the sum of its proper divisors (14374439).

320967001 is a wasteful number, since it uses less digits than its factorization.

320967001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17495.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 320967001 is about 17915.5519312133. The cubic root of 320967001 is about 684.6786643514.

The spelling of 320967001 in words is "three hundred twenty million, nine hundred sixty-seven thousand, one".