34509423 has 8 divisors (see below), whose sum is σ = 49552048. Its totient is φ = 21236544.

The previous prime is 34509403. The next prime is 34509437. The reversal of 34509423 is 32490543.

34509423 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 not a de Polignac number, because 34509423 - 2¹² = 34505327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34509403) 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, 442390 + ... + 442467.

It is an arithmetic number, because the mean of its divisors is an integer number (6194006).

Almost surely, 2^34509423 is an apocalyptic number.

34509423 is a deficient number, since it is larger than the sum of its proper divisors (15042625).

34509423 is a wasteful number, since it uses less digits than its factorization.

34509423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884873.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 34509423 is about 5874.4721464996. The cubic root of 34509423 is about 325.5711393091.

Adding to 34509423 its reverse (32490543), we get a palindrome (66999966).

The spelling of 34509423 in words is "thirty-four million, five hundred nine thousand, four hundred twenty-three".