4342240 has 48 divisors (see below), whose sum is σ = 11727072. Its totient is φ = 1488384.

The previous prime is 4342231. The next prime is 4342267. The reversal of 4342240 is 422434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 819 + ... + 3058.

It is an arithmetic number, because the mean of its divisors is an integer number (244314).

Almost surely, 2^4342240 is an apocalyptic number.

4342240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4342240 is an abundant number, since it is smaller than the sum of its proper divisors (7384832).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4342240 is a wasteful number, since it uses less digits than its factorization.

4342240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3899 (or 3891 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 4342240 is about 2083.8042134519. The cubic root of 4342240 is about 163.1440632341.

Adding to 4342240 its reverse (422434), we get a palindrome (4764674).

The spelling of 4342240 in words is "four million, three hundred forty-two thousand, two hundred forty".