164234380 has 12 divisors (see below), whose sum is σ = 344892240. Its totient is φ = 65693744.

The previous prime is 164234377. The next prime is 164234381. The reversal of 164234380 is 83432461.

164234380 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (164234381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4105840 + ... + 4105879.

It is an arithmetic number, because the mean of its divisors is an integer number (28741020).

Almost surely, 2^164234380 is an apocalyptic number.

164234380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164234380 is an abundant number, since it is smaller than the sum of its proper divisors (180657860).

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

164234380 is a wasteful number, since it uses less digits than its factorization.

164234380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8211728 (or 8211726 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 164234380 is about 12815.3962092477. The cubic root of 164234380 is about 547.6310008109.

The spelling of 164234380 in words is "one hundred sixty-four million, two hundred thirty-four thousand, three hundred eighty".