342144012 has 24 divisors (see below), whose sum is σ = 912384256. Its totient is φ = 97755408.

The previous prime is 342144007. The next prime is 342144037. The reversal of 342144012 is 210441243.

It is a super-2 number, since 2×342144012² = 234125049894912288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 342144012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2036488 + ... + 2036655.

Almost surely, 2^342144012 is an apocalyptic number.

It is an amenable number.

342144012 is an abundant number, since it is smaller than the sum of its proper divisors (570240244).

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

342144012 is a wasteful number, since it uses less digits than its factorization.

342144012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4073157 (or 4073155 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 342144012 is about 18497.1352376523. The cubic root of 342144012 is about 699.4172101670.

Adding to 342144012 its reverse (210441243), we get a palindrome (552585255).

It can be divided in two parts, 34214 and 4012, that added together give a triangular number (38226 = T₂₇₆).

The spelling of 342144012 in words is "three hundred forty-two million, one hundred forty-four thousand, twelve".