34023573 has 6 divisors (see below), whose sum is σ = 49145174. Its totient is φ = 22682376.

The previous prime is 34023569. The next prime is 34023581. The reversal of 34023573 is 37532043.

It can be written as a sum of positive squares in only one way, i.e., 25220484 + 8803089 = 5022^2 + 2967^2 .

It is not a de Polignac number, because 34023573 - 2² = 34023569 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 (34023533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1890190 + ... + 1890207.

Almost surely, 2^34023573 is an apocalyptic number.

It is an amenable number.

34023573 is a deficient number, since it is larger than the sum of its proper divisors (15121601).

34023573 is a wasteful number, since it uses less digits than its factorization.

34023573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3780403 (or 3780400 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 27.

The square root of 34023573 is about 5832.9729126750. The cubic root of 34023573 is about 324.0360328010.

It can be divided in two parts, 34023 and 573, that added together give a square (34596 = 186²).

The spelling of 34023573 in words is "thirty-four million, twenty-three thousand, five hundred seventy-three".