4034420 has 48 divisors (see below), whose sum is σ = 9313920. Its totient is φ = 1458816.

The previous prime is 4034411. The next prime is 4034449. The reversal of 4034420 is 244304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15209 + ... + 15471.

It is an arithmetic number, because the mean of its divisors is an integer number (194040).

Almost surely, 2^4034420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4034420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4656960).

4034420 is an abundant number, since it is smaller than the sum of its proper divisors (5279500).

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

4034420 is a wasteful number, since it uses less digits than its factorization.

4034420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 342 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 4034420 is about 2008.5865677137. The cubic root of 4034420 is about 159.1941249315.

Adding to 4034420 its reverse (244304), we get a palindrome (4278724).

The spelling of 4034420 in words is "four million, thirty-four thousand, four hundred twenty".