322994161 has 8 divisors (see below), whose sum is σ = 371792960. Its totient is φ = 274859568.

The previous prime is 322994099. The next prime is 322994171. The reversal of 322994161 is 161499223.

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 322994161 - 2¹¹ = 322992113 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 322994161.

It is not an unprimeable number, because it can be changed into a prime (322994171) 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, 165006 + ... + 166951.

It is an arithmetic number, because the mean of its divisors is an integer number (46474120).

Almost surely, 2^322994161 is an apocalyptic number.

It is an amenable number.

322994161 is a deficient number, since it is larger than the sum of its proper divisors (48798799).

322994161 is a wasteful number, since it uses less digits than its factorization.

322994161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332103.

The product of its digits is 23328, while the sum is 37.

The square root of 322994161 is about 17972.0383095519. The cubic root of 322994161 is about 686.1170691302.

The spelling of 322994161 in words is "three hundred twenty-two million, nine hundred ninety-four thousand, one hundred sixty-one".