34072743 has 8 divisors (see below), whose sum is σ = 48102768. Its totient is φ = 21378944.

The previous prime is 34072741. The next prime is 34072747. The reversal of 34072743 is 34727043.

34072743 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34072743 - 2¹ = 34072741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34072743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34072741) 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 7 ways as a sum of consecutive naturals, for example, 333996 + ... + 334097.

It is an arithmetic number, because the mean of its divisors is an integer number (6012846).

Almost surely, 2^34072743 is an apocalyptic number.

34072743 is a deficient number, since it is larger than the sum of its proper divisors (14030025).

34072743 is a wasteful number, since it uses less digits than its factorization.

34072743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668113.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 34072743 is about 5837.1862228303. The cubic root of 34072743 is about 324.1920538695.

Adding to 34072743 its reverse (34727043), we get a palindrome (68799786).

The spelling of 34072743 in words is "thirty-four million, seventy-two thousand, seven hundred forty-three".