340134343 has 8 divisors (see below), whose sum is σ = 349156368. Its totient is φ = 331162944.

The previous prime is 340134341. The next prime is 340134397. The reversal of 340134343 is 343431043.

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 340134343 - 2¹ = 340134341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340134341) 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, 1155 + ... + 26107.

It is an arithmetic number, because the mean of its divisors is an integer number (43644546).

Almost surely, 2^340134343 is an apocalyptic number.

340134343 is a deficient number, since it is larger than the sum of its proper divisors (9022025).

340134343 is a wasteful number, since it uses less digits than its factorization.

340134343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25313.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 340134343 is about 18442.7314408685. The cubic root of 340134343 is about 698.0451191815.

Adding to 340134343 its reverse (343431043), we get a palindrome (683565386).

The spelling of 340134343 in words is "three hundred forty million, one hundred thirty-four thousand, three hundred forty-three".