34523427 has 16 divisors (see below), whose sum is σ = 48637440. Its totient is φ = 21746592.

The previous prime is 34523389. The next prime is 34523473. The reversal of 34523427 is 72432543.

It is a de Polignac number, because none of the positive numbers 2^k-34523427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34523394 and 34523403.

It is not an unprimeable number, because it can be changed into a prime (34523497) 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 15 ways as a sum of consecutive naturals, for example, 133 + ... + 8310.

It is an arithmetic number, because the mean of its divisors is an integer number (3039840).

Almost surely, 2^34523427 is an apocalyptic number.

34523427 is a deficient number, since it is larger than the sum of its proper divisors (14114013).

34523427 is a wasteful number, since it uses less digits than its factorization.

34523427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8522.

The product of its digits is 20160, while the sum is 30.

The square root of 34523427 is about 5875.6639624812. The cubic root of 34523427 is about 325.6151725157.

The spelling of 34523427 in words is "thirty-four million, five hundred twenty-three thousand, four hundred twenty-seven".