4342428 has 18 divisors (see below), whose sum is σ = 10976784. Its totient is φ = 1447464.

The previous prime is 4342427. The next prime is 4342439. The reversal of 4342428 is 8242434.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4342427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60276 + ... + 60347.

Almost surely, 2^4342428 is an apocalyptic number.

It is an amenable number.

4342428 is an abundant number, since it is smaller than the sum of its proper divisors (6634356).

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

4342428 is a wasteful number, since it uses less digits than its factorization.

4342428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120633 (or 120628 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 4342428 is about 2083.8493227678. The cubic root of 4342428 is about 163.1464176749.

The spelling of 4342428 in words is "four million, three hundred forty-two thousand, four hundred twenty-eight".