40334312 has 16 divisors (see below), whose sum is σ = 75761700. Its totient is φ = 20131200.

The previous prime is 40334309. The next prime is 40334339. The reversal of 40334312 is 21343304.

It can be written as a sum of positive squares in 2 ways, for example, as 34409956 + 5924356 = 5866^2 + 2434^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614 + ... + 9002.

Almost surely, 2^40334312 is an apocalyptic number.

It is an amenable number.

40334312 is a deficient number, since it is larger than the sum of its proper divisors (35427388).

40334312 is a wasteful number, since it uses less digits than its factorization.

40334312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8996 (or 8992 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 40334312 is about 6350.9300106362. The cubic root of 40334312 is about 342.9453230199.

Adding to 40334312 its reverse (21343304), we get a palindrome (61677616).

The spelling of 40334312 in words is "forty million, three hundred thirty-four thousand, three hundred twelve".