4016340 has 72 divisors (see below), whose sum is σ = 12442248. Its totient is φ = 1048320.

The previous prime is 4016339. The next prime is 4016347. The reversal of 4016340 is 436104.

4016340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24336 + 3992004 = 156^2 + 1998^2 .

It is a super-2 number, since 2×4016340² = 32261973991200, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4016347) 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 23 ways as a sum of consecutive naturals, for example, 9330 + ... + 9750.

It is an arithmetic number, because the mean of its divisors is an integer number (172809).

Almost surely, 2^4016340 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 4016340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6221124).

4016340 is an abundant number, since it is smaller than the sum of its proper divisors (8425908).

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

4016340 is a wasteful number, since it uses less digits than its factorization.

4016340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 484 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 4016340 is about 2004.0808366930. The cubic root of 4016340 is about 158.9559626471.

It can be divided in two parts, 4016 and 340, that added together give a square (4356 = 66²).

The spelling of 4016340 in words is "four million, sixteen thousand, three hundred forty".