342543430 has 16 divisors (see below), whose sum is σ = 617311440. Its totient is φ = 136854432.

The previous prime is 342543337. The next prime is 342543449. The reversal of 342543430 is 34345243.

It is a congruent 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, 11349 + ... + 28528.

It is an arithmetic number, because the mean of its divisors is an integer number (38581965).

Almost surely, 2^342543430 is an apocalyptic number.

342543430 is a deficient number, since it is larger than the sum of its proper divisors (274768010).

342543430 is a wasteful number, since it uses less digits than its factorization.

342543430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40743.

The product of its (nonzero) digits is 17280, while the sum is 28.

The square root of 342543430 is about 18507.9288414452. The cubic root of 342543430 is about 699.6892702509.

Adding to 342543430 its reverse (34345243), we get a palindrome (376888673).

The spelling of 342543430 in words is "three hundred forty-two million, five hundred forty-three thousand, four hundred thirty".