342303634 has 4 divisors (see below), whose sum is σ = 513455454. Its totient is φ = 171151816.

The previous prime is 342303589. The next prime is 342303649. The reversal of 342303634 is 436303243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 296700625 + 45603009 = 17225^2 + 6753^2 .

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 as a sum of consecutive naturals, namely, 85575907 + ... + 85575910.

Almost surely, 2^342303634 is an apocalyptic number.

342303634 is a deficient number, since it is larger than the sum of its proper divisors (171151820).

342303634 is a wasteful number, since it uses less digits than its factorization.

342303634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171151819.

The product of its (nonzero) digits is 15552, while the sum is 28.

The square root of 342303634 is about 18501.4495107816. The cubic root of 342303634 is about 699.5259606862.

Adding to 342303634 its reverse (436303243), we get a palindrome (778606877).

The spelling of 342303634 in words is "three hundred forty-two million, three hundred three thousand, six hundred thirty-four".