34442197 has 4 divisors (see below), whose sum is σ = 34456140. Its totient is φ = 34428256.

The previous prime is 34442159. The next prime is 34442237. The reversal of 34442197 is 79124443.

It is a happy number.

34442197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9979281 + 24462916 = 3159^2 + 4946^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34442197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34442297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2158 + ... + 8575.

It is an arithmetic number, because the mean of its divisors is an integer number (8614035).

Almost surely, 2^34442197 is an apocalyptic number.

It is an amenable number.

34442197 is a deficient number, since it is larger than the sum of its proper divisors (13943).

34442197 is a wasteful number, since it uses less digits than its factorization.

34442197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13942.

The product of its digits is 24192, while the sum is 34.

The square root of 34442197 is about 5868.7474813626. The cubic root of 34442197 is about 325.3595925188.

The spelling of 34442197 in words is "thirty-four million, four hundred forty-two thousand, one hundred ninety-seven".