142324306 has 8 divisors (see below), whose sum is σ = 226044540. Its totient is φ = 66976128.

The previous prime is 142324297. The next prime is 142324309. The reversal of 142324306 is 603423241.

142324306 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 can be written as a sum of positive squares in 2 ways, for example, as 137851081 + 4473225 = 11741^2 + 2115^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (142324309) 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, 2092971 + ... + 2093038.

Almost surely, 2^142324306 is an apocalyptic number.

142324306 is a deficient number, since it is larger than the sum of its proper divisors (83720234).

142324306 is a wasteful number, since it uses less digits than its factorization.

142324306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4186028.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 142324306 is about 11929.9751047519. The cubic root of 142324306 is about 522.1072111865.

Adding to 142324306 its reverse (603423241), we get a palindrome (745747547).

The spelling of 142324306 in words is "one hundred forty-two million, three hundred twenty-four thousand, three hundred six".