342434449 has 8 divisors (see below), whose sum is σ = 391522688. Its totient is φ = 293388480.

The previous prime is 342434447. The next prime is 342434467. The reversal of 342434449 is 944434243.

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

It is not a de Polignac number, because 342434449 - 2¹ = 342434447 is a prime.

It is a super-2 number, since 2×342434449² = 234522703723867202, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342434441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9289 + ... + 27769.

It is an arithmetic number, because the mean of its divisors is an integer number (48940336).

Almost surely, 2^342434449 is an apocalyptic number.

It is an amenable number.

342434449 is a deficient number, since it is larger than the sum of its proper divisors (49088239).

342434449 is a wasteful number, since it uses less digits than its factorization.

342434449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21135.

The product of its digits is 165888, while the sum is 37.

The square root of 342434449 is about 18504.9844366322. The cubic root of 342434449 is about 699.6150597831.

It can be divided in two parts, 3424 and 34449, that added together give a palindrome (37873).

The spelling of 342434449 in words is "three hundred forty-two million, four hundred thirty-four thousand, four hundred forty-nine".