4340020 has 12 divisors (see below), whose sum is σ = 9114084. Its totient is φ = 1736000.

The previous prime is 4340009. The next prime is 4340057. The reversal of 4340020 is 200434.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 3429904 = 954^2 + 1852^2 .

It is an Ulam number.

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, 108481 + ... + 108520.

It is an arithmetic number, because the mean of its divisors is an integer number (759507).

Almost surely, 2^4340020 is an apocalyptic number.

It is an amenable number.

4340020 is an abundant number, since it is smaller than the sum of its proper divisors (4774064).

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

4340020 is a wasteful number, since it uses less digits than its factorization.

4340020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217010 (or 217008 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 4340020 is about 2083.2714657480. The cubic root of 4340020 is about 163.1162556539.

Adding to 4340020 its reverse (200434), we get a palindrome (4540454).

The spelling of 4340020 in words is "four million, three hundred forty thousand, twenty".