34540424 has 8 divisors (see below), whose sum is σ = 64763310. Its totient is φ = 17270208.

The previous prime is 34540399. The next prime is 34540427. The reversal of 34540424 is 42404543.

It can be written as a sum of positive squares in only one way, i.e., 31922500 + 2617924 = 5650^2 + 1618^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 34540393 and 34540402.

It is not an unprimeable number, because it can be changed into a prime (34540427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2158769 + ... + 2158784.

Almost surely, 2^34540424 is an apocalyptic number.

It is an amenable number.

34540424 is a deficient number, since it is larger than the sum of its proper divisors (30222886).

34540424 is a wasteful number, since it uses less digits than its factorization.

34540424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4317559 (or 4317555 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 34540424 is about 5877.1101742268. The cubic root of 34540424 is about 325.6686007097.

Adding to 34540424 its reverse (42404543), we get a palindrome (76944967).

The spelling of 34540424 in words is "thirty-four million, five hundred forty thousand, four hundred twenty-four".