34194745 has 8 divisors (see below), whose sum is σ = 44190216. Its totient is φ = 25251456.

The previous prime is 34194707. The next prime is 34194749. The reversal of 34194745 is 54749143.

It can be written as a sum of positive squares in 4 ways, for example, as 1750329 + 32444416 = 1323^2 + 5696^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34194745 - 2⁹ = 34194233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34194749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262972 + ... + 263101.

It is an arithmetic number, because the mean of its divisors is an integer number (5523777).

Almost surely, 2^34194745 is an apocalyptic number.

It is an amenable number.

34194745 is a deficient number, since it is larger than the sum of its proper divisors (9995471).

34194745 is a wasteful number, since it uses less digits than its factorization.

34194745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526091.

The product of its digits is 60480, while the sum is 37.

The square root of 34194745 is about 5847.6272966050. The cubic root of 34194745 is about 324.5785305856.

The spelling of 34194745 in words is "thirty-four million, one hundred ninety-four thousand, seven hundred forty-five".