164429344 has 24 divisors (see below), whose sum is σ = 340759440. Its totient is φ = 77887296.

The previous prime is 164429339. The next prime is 164429381. The reversal of 164429344 is 443924461.

164429344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×164429344³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134614 + ... + 135829.

It is an arithmetic number, because the mean of its divisors is an integer number (14198310).

Almost surely, 2^164429344 is an apocalyptic number.

It is an amenable number.

164429344 is an abundant number, since it is smaller than the sum of its proper divisors (176330096).

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

164429344 is a wasteful number, since it uses less digits than its factorization.

164429344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270472 (or 270464 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 164429344 is about 12823.0005848865. Note that the first 3 decimals coincide. The cubic root of 164429344 is about 547.8476142259.

The spelling of 164429344 in words is "one hundred sixty-four million, four hundred twenty-nine thousand, three hundred forty-four".