34423147 has 8 divisors (see below), whose sum is σ = 39761712. Its totient is φ = 29452800.

The previous prime is 34423141. The next prime is 34423163. The reversal of 34423147 is 74132443.

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 34423147 - 2³ = 34423139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34423141) 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 7 ways as a sum of consecutive naturals, for example, 91854 + ... + 92227.

It is an arithmetic number, because the mean of its divisors is an integer number (4970214).

Almost surely, 2^34423147 is an apocalyptic number.

34423147 is a deficient number, since it is larger than the sum of its proper divisors (5338565).

34423147 is a wasteful number, since it uses less digits than its factorization.

34423147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184109.

The product of its digits is 8064, while the sum is 28.

The square root of 34423147 is about 5867.1242529880. The cubic root of 34423147 is about 325.2995959269.

The spelling of 34423147 in words is "thirty-four million, four hundred twenty-three thousand, one hundred forty-seven".