134420343 has 8 divisors (see below), whose sum is σ = 189769968. Its totient is φ = 84342144.

The previous prime is 134420323. The next prime is 134420347. The reversal of 134420343 is 343024431.

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

It is not a de Polignac number, because 134420343 - 2⁵ = 134420311 is a prime.

It is a super-2 number, since 2×134420343² = 36137657224475298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134420347) 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, 1317796 + ... + 1317897.

It is an arithmetic number, because the mean of its divisors is an integer number (23721246).

Almost surely, 2^134420343 is an apocalyptic number.

134420343 is a deficient number, since it is larger than the sum of its proper divisors (55349625).

134420343 is a wasteful number, since it uses less digits than its factorization.

134420343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2635713.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 134420343 is about 11593.9787389834. The cubic root of 134420343 is about 512.2575087606.

Adding to 134420343 its reverse (343024431), we get a palindrome (477444774).

The spelling of 134420343 in words is "one hundred thirty-four million, four hundred twenty thousand, three hundred forty-three".