4230342 has 24 divisors (see below), whose sum is σ = 9219600. Its totient is φ = 1401840.

The previous prime is 4230337. The next prime is 4230377. The reversal of 4230342 is 2430324.

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

It is a d-powerful number, because it can be written as 4⁵ + 2⁵ + 3³ + 0 + 3⁷ + 4¹¹ + 2¹⁵ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2992 + ... + 4172.

It is an arithmetic number, because the mean of its divisors is an integer number (384150).

Almost surely, 2^4230342 is an apocalyptic number.

4230342 is an abundant number, since it is smaller than the sum of its proper divisors (4989258).

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

4230342 is a wasteful number, since it uses less digits than its factorization.

4230342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388 (or 1385 counting only the distinct ones).

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

The square root of 4230342 is about 2056.7795214850. The cubic root of 4230342 is about 161.7304617087.

Subtracting from 4230342 its sum of digits (18), we obtain a palindrome (4230324).

Adding to 4230342 its reverse (2430324), we get a palindrome (6660666).

The spelling of 4230342 in words is "four million, two hundred thirty thousand, three hundred forty-two".