34421603 has 4 divisors (see below), whose sum is σ = 35005080. Its totient is φ = 33838128.

The previous prime is 34421587. The next prime is 34421609. The reversal of 34421603 is 30612443.

It is a happy number.

34421603 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 34421603 - 2⁴ = 34421587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34421609) 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 3 ways as a sum of consecutive naturals, for example, 291650 + ... + 291767.

It is an arithmetic number, because the mean of its divisors is an integer number (8751270).

Almost surely, 2^34421603 is an apocalyptic number.

34421603 is a deficient number, since it is larger than the sum of its proper divisors (583477).

34421603 is an equidigital number, since it uses as much as digits as its factorization.

34421603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583476.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 34421603 is about 5866.9926708664. The cubic root of 34421603 is about 325.2947322414.

The spelling of 34421603 in words is "thirty-four million, four hundred twenty-one thousand, six hundred three".