34240424 has 8 divisors (see below), whose sum is σ = 64200810. Its totient is φ = 17120208.

The previous prime is 34240421. The next prime is 34240433. The reversal of 34240424 is 42404243.

It can be written as a sum of positive squares in only one way, i.e., 25180324 + 9060100 = 5018^2 + 3010^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 34240424.

It is not an unprimeable number, because it can be changed into a prime (34240421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2140019 + ... + 2140034.

Almost surely, 2^34240424 is an apocalyptic number.

It is an amenable number.

34240424 is a deficient number, since it is larger than the sum of its proper divisors (29960386).

34240424 is a wasteful number, since it uses less digits than its factorization.

34240424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4280059 (or 4280055 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 34240424 is about 5851.5317652731. The cubic root of 34240424 is about 324.7229955284.

Adding to 34240424 its reverse (42404243), we get a palindrome (76644667).

The spelling of 34240424 in words is "thirty-four million, two hundred forty thousand, four hundred twenty-four".