34523845 has 8 divisors (see below), whose sum is σ = 42439320. Its totient is φ = 26945280.

The previous prime is 34523837. The next prime is 34523857. The reversal of 34523845 is 54832543.

It can be written as a sum of positive squares in 4 ways, for example, as 160801 + 34363044 = 401^2 + 5862^2 .

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

It is not a de Polignac number, because 34523845 - 2³ = 34523837 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34523845.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84000 + ... + 84409.

It is an arithmetic number, because the mean of its divisors is an integer number (5304915).

Almost surely, 2^34523845 is an apocalyptic number.

It is an amenable number.

34523845 is a deficient number, since it is larger than the sum of its proper divisors (7915475).

34523845 is a wasteful number, since it uses less digits than its factorization.

34523845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168455.

The product of its digits is 57600, while the sum is 34.

The square root of 34523845 is about 5875.6995328216. The cubic root of 34523845 is about 325.6164866628.

The spelling of 34523845 in words is "thirty-four million, five hundred twenty-three thousand, eight hundred forty-five".