342023134 has 4 divisors (see below), whose sum is σ = 513034704. Its totient is φ = 171011566.

The previous prime is 342023113. The next prime is 342023159. The reversal of 342023134 is 431320243.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85505782 + ... + 85505785.

It is an arithmetic number, because the mean of its divisors is an integer number (128258676).

Almost surely, 2^342023134 is an apocalyptic number.

342023134 is a deficient number, since it is larger than the sum of its proper divisors (171011570).

342023134 is a wasteful number, since it uses less digits than its factorization.

342023134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171011569.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 342023134 is about 18493.8674700561. The cubic root of 342023134 is about 699.3348334398.

Adding to 342023134 its reverse (431320243), we get a palindrome (773343377).

The spelling of 342023134 in words is "three hundred forty-two million, twenty-three thousand, one hundred thirty-four".