240322164 has 12 divisors (see below), whose sum is σ = 560751744. Its totient is φ = 80107384.

The previous prime is 240322157. The next prime is 240322169. The reversal of 240322164 is 461223042.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240322169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013412 + ... + 10013435.

It is an arithmetic number, because the mean of its divisors is an integer number (46729312).

Almost surely, 2^240322164 is an apocalyptic number.

It is an amenable number.

240322164 is an abundant number, since it is smaller than the sum of its proper divisors (320429580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240322164 is a wasteful number, since it uses less digits than its factorization.

240322164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20026854 (or 20026852 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 240322164 is about 15502.3276961881. The cubic root of 240322164 is about 621.7244430997.

The spelling of 240322164 in words is "two hundred forty million, three hundred twenty-two thousand, one hundred sixty-four".