162172344 has 16 divisors (see below), whose sum is σ = 405430920. Its totient is φ = 54057440.

The previous prime is 162172327. The next prime is 162172349. The reversal of 162172344 is 443271261.

162172344 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162172349) 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, 3378567 + ... + 3378614.

Almost surely, 2^162172344 is an apocalyptic number.

It is an amenable number.

162172344 is an abundant number, since it is smaller than the sum of its proper divisors (243258576).

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

162172344 is a wasteful number, since it uses less digits than its factorization.

162172344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6757190 (or 6757186 counting only the distinct ones).

The product of its digits is 8064, while the sum is 30.

The square root of 162172344 is about 12734.6905733905. The cubic root of 162172344 is about 545.3294240482.

The spelling of 162172344 in words is "one hundred sixty-two million, one hundred seventy-two thousand, three hundred forty-four".