342134431 has 8 divisors (see below), whose sum is σ = 355734720. Its totient is φ = 328654368.

The previous prime is 342134413. The next prime is 342134437. The reversal of 342134431 is 134431243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342134431 - 2⁵ = 342134399 is a prime.

It is a super-2 number, since 2×342134431² = 234111937751387522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342134396 and 342134405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342134437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24231 + ... + 35656.

It is an arithmetic number, because the mean of its divisors is an integer number (44466840).

Almost surely, 2^342134431 is an apocalyptic number.

342134431 is a deficient number, since it is larger than the sum of its proper divisors (13600289).

342134431 is a wasteful number, since it uses less digits than its factorization.

342134431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60113.

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

The square root of 342134431 is about 18496.8762497888. The cubic root of 342134431 is about 699.4106815528.

Adding to 342134431 its reverse (134431243), we get a palindrome (476565674).

The spelling of 342134431 in words is "three hundred forty-two million, one hundred thirty-four thousand, four hundred thirty-one".