164244234 has 32 divisors (see below), whose sum is σ = 409545216. Its totient is φ = 42660720.

The previous prime is 164244217. The next prime is 164244253. The reversal of 164244234 is 432442461.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177292 + ... + 178215.

It is an arithmetic number, because the mean of its divisors is an integer number (12798288).

Almost surely, 2^164244234 is an apocalyptic number.

164244234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

164244234 is an abundant number, since it is smaller than the sum of its proper divisors (245300982).

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

164244234 is a wasteful number, since it uses less digits than its factorization.

164244234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355530.

The product of its digits is 18432, while the sum is 30.

The square root of 164244234 is about 12815.7806629171. The cubic root of 164244234 is about 547.6419531421.

Adding to 164244234 its reverse (432442461), we get a palindrome (596686695).

The spelling of 164244234 in words is "one hundred sixty-four million, two hundred forty-four thousand, two hundred thirty-four".