40034343 has 4 divisors (see below), whose sum is σ = 53379128. Its totient is φ = 26689560.

The previous prime is 40034339. The next prime is 40034347. The reversal of 40034343 is 34343004.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (40034339) and next prime (40034347).

It is not a de Polignac number, because 40034343 - 2² = 40034339 is a prime.

It is a super-3 number, since 3×40034343³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40034347) 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 3 ways as a sum of consecutive naturals, for example, 6672388 + ... + 6672393.

It is an arithmetic number, because the mean of its divisors is an integer number (13344782).

Almost surely, 2^40034343 is an apocalyptic number.

40034343 is a deficient number, since it is larger than the sum of its proper divisors (13344785).

40034343 is a wasteful number, since it uses less digits than its factorization.

40034343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13344784.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 40034343 is about 6327.2697903598. The cubic root of 40034343 is about 342.0930375106.

Adding to 40034343 its reverse (34343004), we get a palindrome (74377347).

It can be divided in two parts, 400 and 34343, that added together give a palindrome (34743).

The spelling of 40034343 in words is "forty million, thirty-four thousand, three hundred forty-three".