164246346 has 64 divisors (see below), whose sum is σ = 404213760. Its totient is φ = 49016880.

The previous prime is 164246263. The next prime is 164246347. The reversal of 164246346 is 643642461.

164246346 is a `hidden beast` number, since 1 + 642 + 4 + 6 + 3 + 4 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 164246346.

It is not an unprimeable number, because it can be changed into a prime (164246347) 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 31 ways as a sum of consecutive naturals, for example, 37735 + ... + 41861.

It is an arithmetic number, because the mean of its divisors is an integer number (6315840).

Almost surely, 2^164246346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164246346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (202106880).

164246346 is an abundant number, since it is smaller than the sum of its proper divisors (239967414).

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

164246346 is a wasteful number, since it uses less digits than its factorization.

164246346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216 (or 4210 counting only the distinct ones).

The product of its digits is 82944, while the sum is 36.

The square root of 164246346 is about 12815.8630610662. The cubic root of 164246346 is about 547.6443004895.

The spelling of 164246346 in words is "one hundred sixty-four million, two hundred forty-six thousand, three hundred forty-six".