40354334 has 8 divisors (see below), whose sum is σ = 61067520. Its totient is φ = 19998496.

The previous prime is 40354333. The next prime is 40354337. The reversal of 40354334 is 43345304.

It is a happy number.

40354334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40354331) 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, 89054 + ... + 89505.

It is an arithmetic number, because the mean of its divisors is an integer number (7633440).

Almost surely, 2^40354334 is an apocalyptic number.

40354334 is a deficient number, since it is larger than the sum of its proper divisors (20713186).

40354334 is a wasteful number, since it uses less digits than its factorization.

40354334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178674.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 40354334 is about 6352.5061196350. The cubic root of 40354334 is about 343.0020597870.

Adding to 40354334 its reverse (43345304), we get a palindrome (83699638).

The spelling of 40354334 in words is "forty million, three hundred fifty-four thousand, three hundred thirty-four".