34245442 has 32 divisors (see below), whose sum is σ = 65018880. Its totient is φ = 13139280.

The previous prime is 34245397. The next prime is 34245443. The reversal of 34245442 is 24454243.

It is a self number, because there is not a number n which added to its sum of digits gives 34245442.

It is not an unprimeable number, because it can be changed into a prime (34245443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8659 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (2031840).

Almost surely, 2^34245442 is an apocalyptic number.

34245442 is a deficient number, since it is larger than the sum of its proper divisors (30773438).

34245442 is a wasteful number, since it uses less digits than its factorization.

34245442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406.

The product of its digits is 15360, while the sum is 28.

The square root of 34245442 is about 5851.9605261827. The cubic root of 34245442 is about 324.7388576801.

Adding to 34245442 its reverse (24454243), we get a palindrome (58699685).

The spelling of 34245442 in words is "thirty-four million, two hundred forty-five thousand, four hundred forty-two".