40344314 has 4 divisors (see below), whose sum is σ = 60516474. Its totient is φ = 20172156.

The previous prime is 40344313. The next prime is 40344329. The reversal of 40344314 is 41344304.

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

It can be written as a sum of positive squares in only one way, i.e., 22137025 + 18207289 = 4705^2 + 4267^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40344314.

It is not an unprimeable number, because it can be changed into a prime (40344313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10086077 + ... + 10086080.

Almost surely, 2^40344314 is an apocalyptic number.

40344314 is a deficient number, since it is larger than the sum of its proper divisors (20172160).

40344314 is a wasteful number, since it uses less digits than its factorization.

40344314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20172159.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 40344314 is about 6351.7174055526. The cubic root of 40344314 is about 342.9736682464.

Adding to 40344314 its reverse (41344304), we get a palindrome (81688618).

The spelling of 40344314 in words is "forty million, three hundred forty-four thousand, three hundred fourteen".