40356304 has 20 divisors (see below), whose sum is σ = 82306240. Its totient is φ = 19116000.

The previous prime is 40356301. The next prime is 40356331. The reversal of 40356304 is 40365304.

40356304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40356301) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 66072 + ... + 66679.

It is an arithmetic number, because the mean of its divisors is an integer number (4115312).

Almost surely, 2^40356304 is an apocalyptic number.

It is an amenable number.

40356304 is an abundant number, since it is smaller than the sum of its proper divisors (41949936).

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

40356304 is a wasteful number, since it uses less digits than its factorization.

40356304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132778 (or 132772 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 40356304 is about 6352.6611746574. The cubic root of 40356304 is about 343.0076412037.

The spelling of 40356304 in words is "forty million, three hundred fifty-six thousand, three hundred four".