34021001 has 12 divisors (see below), whose sum is σ = 41038272. Its totient is φ = 27624024.

The previous prime is 34020949. The next prime is 34021033. The reversal of 34021001 is 10012043.

It is a happy number.

It is not a de Polignac number, because 34021001 - 2⁶ = 34020937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34020001) 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 11 ways as a sum of consecutive naturals, for example, 4205 + ... + 9258.

It is an arithmetic number, because the mean of its divisors is an integer number (3419856).

Almost surely, 2^34021001 is an apocalyptic number.

It is an amenable number.

34021001 is a deficient number, since it is larger than the sum of its proper divisors (7017271).

34021001 is a wasteful number, since it uses less digits than its factorization.

34021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13508 (or 13489 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 34021001 is about 5832.7524377433. The cubic root of 34021001 is about 324.0278674653.

Adding to 34021001 its reverse (10012043), we get a palindrome (44033044).

The spelling of 34021001 in words is "thirty-four million, twenty-one thousand, one".