34542005 has 8 divisors (see below), whose sum is σ = 41725824. Its totient is φ = 27450000.

The previous prime is 34541999. The next prime is 34542007. The reversal of 34542005 is 50024543.

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

It is not a de Polignac number, because 34542005 - 2⁴ = 34541989 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34542007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22121 + ... + 23630.

It is an arithmetic number, because the mean of its divisors is an integer number (5215728).

Almost surely, 2^34542005 is an apocalyptic number.

It is an amenable number.

34542005 is a deficient number, since it is larger than the sum of its proper divisors (7183819).

34542005 is a wasteful number, since it uses less digits than its factorization.

34542005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45907.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 34542005 is about 5877.2446775679. The cubic root of 34542005 is about 325.6735695177.

Adding to 34542005 its reverse (50024543), we get a palindrome (84566548).

The spelling of 34542005 in words is "thirty-four million, five hundred forty-two thousand, five".