4034340 has 96 divisors (see below), whose sum is σ = 13009920. Its totient is φ = 1036800.

The previous prime is 4034333. The next prime is 4034341. The reversal of 4034340 is 434304.

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

It is not an unprimeable number, because it can be changed into a prime (4034341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16620 + ... + 16860.

It is an arithmetic number, because the mean of its divisors is an integer number (135520).

Almost surely, 2^4034340 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 4034340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6504960).

4034340 is an abundant number, since it is smaller than the sum of its proper divisors (8975580).

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

4034340 is a wasteful number, since it uses less digits than its factorization.

4034340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290 (or 282 counting only the distinct ones).

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

The square root of 4034340 is about 2008.5666531136. The cubic root of 4034340 is about 159.1930726849.

Adding to 4034340 its reverse (434304), we get a palindrome (4468644).

The spelling of 4034340 in words is "four million, thirty-four thousand, three hundred forty".