142324344 has 64 divisors (see below), whose sum is σ = 408996000. Its totient is φ = 45803520.

The previous prime is 142324331. The next prime is 142324361. The reversal of 142324344 is 443423241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5097 + ... + 17624.

Almost surely, 2^142324344 is an apocalyptic number.

It is an amenable number.

142324344 is an abundant number, since it is smaller than the sum of its proper divisors (266671656).

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

142324344 is a wasteful number, since it uses less digits than its factorization.

142324344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22765 (or 22755 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 142324344 is about 11929.9766973788. The cubic root of 142324344 is about 522.1072576533.

Adding to 142324344 its reverse (443423241), we get a palindrome (585747585).

The spelling of 142324344 in words is "one hundred forty-two million, three hundred twenty-four thousand, three hundred forty-four".