34421003 has 4 divisors (see below), whose sum is σ = 34454448. Its totient is φ = 34387560.

The previous prime is 34420993. The next prime is 34421029. The reversal of 34421003 is 30012443.

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 34421003 - 2¹⁶ = 34355467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34421503) 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 3 ways as a sum of consecutive naturals, for example, 15128 + ... + 17253.

It is an arithmetic number, because the mean of its divisors is an integer number (8613612).

Almost surely, 2^34421003 is an apocalyptic number.

34421003 is a deficient number, since it is larger than the sum of its proper divisors (33445).

34421003 is a wasteful number, since it uses less digits than its factorization.

34421003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33444.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 34421003 is about 5866.9415371214. The cubic root of 34421003 is about 325.2928421689.

Adding to 34421003 its reverse (30012443), we get a palindrome (64433446).

The spelling of 34421003 in words is "thirty-four million, four hundred twenty-one thousand, three".