142303346 has 16 divisors (see below), whose sum is σ = 225244800. Its totient is φ = 67291488.

The previous prime is 142303327. The next prime is 142303351. The reversal of 142303346 is 643303241.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13286 + ... + 21473.

It is an arithmetic number, because the mean of its divisors is an integer number (14077800).

Almost surely, 2^142303346 is an apocalyptic number.

142303346 is a deficient number, since it is larger than the sum of its proper divisors (82941454).

142303346 is a wasteful number, since it uses less digits than its factorization.

142303346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34873.

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 142303346 is about 11929.0966129041. The cubic root of 142303346 is about 522.0815798081.

Adding to 142303346 its reverse (643303241), we get a palindrome (785606587).

It can be divided in two parts, 14230 and 3346, that added together give a cube (17576 = 26³).

The spelling of 142303346 in words is "one hundred forty-two million, three hundred three thousand, three hundred forty-six".