342431134 has 4 divisors (see below), whose sum is σ = 513646704. Its totient is φ = 171215566.

The previous prime is 342431027. The next prime is 342431179. The reversal of 342431134 is 431134243.

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

It is a junction number, because it is equal to n+sod(n) for n = 342431099 and 342431108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85607782 + ... + 85607785.

It is an arithmetic number, because the mean of its divisors is an integer number (128411676).

Almost surely, 2^342431134 is an apocalyptic number.

342431134 is a deficient number, since it is larger than the sum of its proper divisors (171215570).

342431134 is a wasteful number, since it uses less digits than its factorization.

342431134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171215569.

The product of its digits is 3456, while the sum is 25.

The square root of 342431134 is about 18504.8948659537. The cubic root of 342431134 is about 699.6128021915.

Adding to 342431134 its reverse (431134243), we get a palindrome (773565377).

The spelling of 342431134 in words is "three hundred forty-two million, four hundred thirty-one thousand, one hundred thirty-four".