146224342 has 16 divisors (see below), whose sum is σ = 251870400. Its totient is φ = 62967240.

The previous prime is 146224319. The next prime is 146224343. The reversal of 146224342 is 243422641.

It is a self number, because there is not a number n which added to its sum of digits gives 146224342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146224343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174492 + ... + 175327.

It is an arithmetic number, because the mean of its divisors is an integer number (15741900).

Almost surely, 2^146224342 is an apocalyptic number.

146224342 is a deficient number, since it is larger than the sum of its proper divisors (105646058).

146224342 is a wasteful number, since it uses less digits than its factorization.

146224342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349851.

The product of its digits is 9216, while the sum is 28.

The square root of 146224342 is about 12092.3257481760. The cubic root of 146224342 is about 526.8333088191.

Adding to 146224342 its reverse (243422641), we get a palindrome (389646983).

The spelling of 146224342 in words is "one hundred forty-six million, two hundred twenty-four thousand, three hundred forty-two".