34145773 has 4 divisors (see below), whose sum is σ = 34363420. Its totient is φ = 33928128.

The previous prime is 34145759. The next prime is 34145779. The reversal of 34145773 is 37754143.

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 12411529 + 21734244 = 3523^2 + 4662^2 .

It is a cyclic number.

It is not a de Polignac number, because 34145773 - 2²⁵ = 591341 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 (34145779) 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 3 ways as a sum of consecutive naturals, for example, 108588 + ... + 108901.

It is an arithmetic number, because the mean of its divisors is an integer number (8590855).

Almost surely, 2^34145773 is an apocalyptic number.

It is an amenable number.

34145773 is a deficient number, since it is larger than the sum of its proper divisors (217647).

34145773 is a wasteful number, since it uses less digits than its factorization.

34145773 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217646.

The product of its digits is 35280, while the sum is 34.

The square root of 34145773 is about 5843.4384569361. The cubic root of 34145773 is about 324.4235081889.

The spelling of 34145773 in words is "thirty-four million, one hundred forty-five thousand, seven hundred seventy-three".