342430442 has 8 divisors (see below), whose sum is σ = 526173732. Its totient is φ = 167039200.

The previous prime is 342430441. The next prime is 342430453. The reversal of 342430442 is 244034243.

It can be written as a sum of positive squares in 2 ways, for example, as 280194121 + 62236321 = 16739^2 + 7889^2 .

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 (342430441) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2087909 + ... + 2088072.

Almost surely, 2^342430442 is an apocalyptic number.

342430442 is a deficient number, since it is larger than the sum of its proper divisors (183743290).

342430442 is a wasteful number, since it uses less digits than its factorization.

342430442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4176024.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 342430442 is about 18504.8761681888. The cubic root of 342430442 is about 699.6123309217.

Adding to 342430442 its reverse (244034243), we get a palindrome (586464685).

The spelling of 342430442 in words is "three hundred forty-two million, four hundred thirty thousand, four hundred forty-two".