4340542 has 8 divisors (see below), whose sum is σ = 6893856. Its totient is φ = 2042592.

The previous prime is 4340533. The next prime is 4340573. The reversal of 4340542 is 2450434.

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, 63798 + ... + 63865.

It is an arithmetic number, because the mean of its divisors is an integer number (861732).

Almost surely, 2^4340542 is an apocalyptic number.

4340542 is a deficient number, since it is larger than the sum of its proper divisors (2553314).

4340542 is a wasteful number, since it uses less digits than its factorization.

4340542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127682.

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4340542 is about 2083.3967457016. The cubic root of 4340542 is about 163.1227950456.

Adding to 4340542 its reverse (2450434), we get a palindrome (6790976).

The spelling of 4340542 in words is "four million, three hundred forty thousand, five hundred forty-two".