34040637 has 6 divisors (see below), whose sum is σ = 49169822. Its totient is φ = 22693752.

The previous prime is 34040627. The next prime is 34040639. The reversal of 34040637 is 73604043.

It can be written as a sum of positive squares in only one way, i.e., 33246756 + 793881 = 5766^2 + 891^2 .

It is not a de Polignac number, because 34040637 - 2¹⁹ = 33516349 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34040637.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34040639) 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, 1891138 + ... + 1891155.

Almost surely, 2^34040637 is an apocalyptic number.

It is an amenable number.

34040637 is a deficient number, since it is larger than the sum of its proper divisors (15129185).

34040637 is a wasteful number, since it uses less digits than its factorization.

34040637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782299 (or 3782296 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 34040637 is about 5834.4354482675. The cubic root of 34040637 is about 324.0901955108.

The spelling of 34040637 in words is "thirty-four million, forty thousand, six hundred thirty-seven".