142434304 has 28 divisors (see below), whose sum is σ = 284867604. Its totient is φ = 71213056.

The previous prime is 142434251. The next prime is 142434311. The reversal of 142434304 is 403434241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (10173843).

Almost surely, 2^142434304 is an apocalyptic number.

It is an amenable number.

142434304 is a deficient number, since it is larger than the sum of its proper divisors (142433300).

142434304 is an frugal number, since it uses more digits than its factorization.

142434304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17413 (or 17389 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 142434304 is about 11934.5843664537. The cubic root of 142434304 is about 522.2416833215.

Adding to 142434304 its reverse (403434241), we get a palindrome (545868545).

The spelling of 142434304 in words is "one hundred forty-two million, four hundred thirty-four thousand, three hundred four".