34040530 has 16 divisors (see below), whose sum is σ = 61499160. Its totient is φ = 13565952.

The previous prime is 34040521. The next prime is 34040543. The reversal of 34040530 is 3504043.

It can be written as a sum of positive squares in 4 ways, for example, as 26863489 + 7177041 = 5183^2 + 2679^2 .

It is a junction number, because it is equal to n+sod(n) for n = 34040498 and 34040507.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3375 + ... + 8914.

Almost surely, 2^34040530 is an apocalyptic number.

34040530 is a deficient number, since it is larger than the sum of its proper divisors (27458630).

34040530 is a wasteful number, since it uses less digits than its factorization.

34040530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12573.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 34040530 is about 5834.4262785642. The cubic root of 34040530 is about 324.0898559393.

Adding to 34040530 its reverse (3504043), we get a palindrome (37544573).

The spelling of 34040530 in words is "thirty-four million, forty thousand, five hundred thirty".