40034304 has 112 divisors (see below), whose sum is σ = 119268240. Its totient is φ = 13271040.

The previous prime is 40034287. The next prime is 40034317. The reversal of 40034304 is 40343004.

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 (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221094 + ... + 221274.

It is an arithmetic number, because the mean of its divisors is an integer number (1064895).

Almost surely, 2^40034304 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 40034304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59634120).

40034304 is an abundant number, since it is smaller than the sum of its proper divisors (79233936).

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

40034304 is an equidigital number, since it uses as much as digits as its factorization.

40034304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 186 counting only the distinct ones).

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

The square root of 40034304 is about 6327.2667084611. The cubic root of 40034304 is about 342.0929264257.

Adding to 40034304 its reverse (40343004), we get a palindrome (80377308).

The spelling of 40034304 in words is "forty million, thirty-four thousand, three hundred four".