340043342 has 8 divisors (see below), whose sum is σ = 536910600. Its totient is φ = 161073144.

The previous prime is 340043321. The next prime is 340043351. The reversal of 340043342 is 243340043.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4474217 + ... + 4474292.

It is an arithmetic number, because the mean of its divisors is an integer number (67113825).

Almost surely, 2^340043342 is an apocalyptic number.

340043342 is a deficient number, since it is larger than the sum of its proper divisors (196867258).

340043342 is a wasteful number, since it uses less digits than its factorization.

340043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8948530.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 340043342 is about 18440.2641521210. The cubic root of 340043342 is about 697.9828609678.

Adding to 340043342 its reverse (243340043), we get a palindrome (583383385).

The spelling of 340043342 in words is "three hundred forty million, forty-three thousand, three hundred forty-two".