342043734 has 16 divisors (see below), whose sum is σ = 686615040. Its totient is φ = 113593320.

The previous prime is 342043733. The next prime is 342043753. The reversal of 342043734 is 437340243.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342043733) 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 7 ways as a sum of consecutive naturals, for example, 103554 + ... + 106805.

It is an arithmetic number, because the mean of its divisors is an integer number (42913440).

Almost surely, 2^342043734 is an apocalyptic number.

342043734 is an abundant number, since it is smaller than the sum of its proper divisors (344571306).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342043734 is a wasteful number, since it uses less digits than its factorization.

342043734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210635.

The product of its (nonzero) digits is 24192, while the sum is 30.

The square root of 342043734 is about 18494.4244030464. The cubic root of 342043734 is about 699.3488734339.

Adding to 342043734 its reverse (437340243), we get a palindrome (779383977).

The spelling of 342043734 in words is "three hundred forty-two million, forty-three thousand, seven hundred thirty-four".