4040334 has 16 divisors (see below), whose sum is σ = 8978640. Its totient is φ = 1346760.

The previous prime is 4040327. The next prime is 4040353. The reversal of 4040334 is 4330404.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37357 + ... + 37464.

It is an arithmetic number, because the mean of its divisors is an integer number (561165).

Almost surely, 2^4040334 is an apocalyptic number.

4040334 is an abundant number, since it is smaller than the sum of its proper divisors (4938306).

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

4040334 is a wasteful number, since it uses less digits than its factorization.

4040334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74832 (or 74826 counting only the distinct ones).

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

The square root of 4040334 is about 2010.0582081124. The cubic root of 4040334 is about 159.2718737693.

Adding to 4040334 its reverse (4330404), we get a palindrome (8370738).

The spelling of 4040334 in words is "four million, forty thousand, three hundred thirty-four".