4323420 has 36 divisors (see below), whose sum is σ = 13114920. Its totient is φ = 1152864.

The previous prime is 4323419. The next prime is 4323427. The reversal of 4323420 is 243234.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4323393 and 4323402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323427) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 11830 + ... + 12189.

Almost surely, 2^4323420 is an apocalyptic number.

It is an amenable number.

4323420 is an abundant number, since it is smaller than the sum of its proper divisors (8791500).

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

4323420 is a wasteful number, since it uses less digits than its factorization.

4323420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24034 (or 24029 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 4323420 is about 2079.2835304499. The cubic root of 4323420 is about 162.9080239381.

Adding to 4323420 its reverse (243234), we get a palindrome (4566654).

The spelling of 4323420 in words is "four million, three hundred twenty-three thousand, four hundred twenty".