4340342 has 12 divisors (see below), whose sum is σ = 6678348. Its totient is φ = 2115600.

The previous prime is 4340299. The next prime is 4340351. The reversal of 4340342 is 2430434.

It is a happy number.

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 2717 + ... + 4007.

It is an arithmetic number, because the mean of its divisors is an integer number (556529).

Almost surely, 2^4340342 is an apocalyptic number.

4340342 is a deficient number, since it is larger than the sum of its proper divisors (2338006).

4340342 is a wasteful number, since it uses less digits than its factorization.

4340342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1375 (or 1334 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 4340342 is about 2083.3487466097. The cubic root of 4340342 is about 163.1202895935.

Adding to 4340342 its reverse (2430434), we get a palindrome (6770776).

The spelling of 4340342 in words is "four million, three hundred forty thousand, three hundred forty-two".