34040313 has 6 divisors (see below), whose sum is σ = 49169354. Its totient is φ = 22693536.

The previous prime is 34040309. The next prime is 34040317. The reversal of 34040313 is 31304043.

It is an interprime number because it is at equal distance from previous prime (34040309) and next prime (34040317).

It can be written as a sum of positive squares in only one way, i.e., 24324624 + 9715689 = 4932^2 + 3117^2 .

It is not a de Polignac number, because 34040313 - 2² = 34040309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34040317) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1891120 + ... + 1891137.

Almost surely, 2^34040313 is an apocalyptic number.

It is an amenable number.

34040313 is a deficient number, since it is larger than the sum of its proper divisors (15129041).

34040313 is a wasteful number, since it uses less digits than its factorization.

34040313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782263 (or 3782260 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 34040313 is about 5834.4076820188. The cubic root of 34040313 is about 324.0891672735.

Adding to 34040313 its reverse (31304043), we get a palindrome (65344356).

The spelling of 34040313 in words is "thirty-four million, forty thousand, three hundred thirteen".