342569172 has 48 divisors (see below), whose sum is σ = 873077184. Its totient is φ = 103680000.

The previous prime is 342569131. The next prime is 342569179. The reversal of 342569172 is 271965243.

Its product of digits (90720) is a multiple of the sum of its prime factors (3240).

It is a self number, because there is not a number n which added to its sum of digits gives 342569172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342569179) 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 15 ways as a sum of consecutive naturals, for example, 210522 + ... + 212142.

It is an arithmetic number, because the mean of its divisors is an integer number (18189108).

Almost surely, 2^342569172 is an apocalyptic number.

It is an amenable number.

342569172 is an abundant number, since it is smaller than the sum of its proper divisors (530508012).

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

342569172 is a wasteful number, since it uses less digits than its factorization.

342569172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3240 (or 3238 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 342569172 is about 18508.6242600578. The cubic root of 342569172 is about 699.7067969336.

The spelling of 342569172 in words is "three hundred forty-two million, five hundred sixty-nine thousand, one hundred seventy-two".