2034344021 has 4 divisors (see below), whose sum is σ = 2037775212. Its totient is φ = 2030912832.

The previous prime is 2034344009. The next prime is 2034344033. The reversal of 2034344021 is 1204434302.

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

It is an interprime number because it is at equal distance from previous prime (2034344009) and next prime (2034344033).

It can be written as a sum of positive squares in 2 ways, for example, as 1289599921 + 744744100 = 35911^2 + 27290^2 .

It is a cyclic number.

It is not a de Polignac number, because 2034344021 - 2²⁶ = 1967235157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2034344621) 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, 1714706 + ... + 1715891.

It is an arithmetic number, because the mean of its divisors is an integer number (509443803).

Almost surely, 2^2034344021 is an apocalyptic number.

It is an amenable number.

2034344021 is a deficient number, since it is larger than the sum of its proper divisors (3431191).

2034344021 is an equidigital number, since it uses as much as digits as its factorization.

2034344021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3431190.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2034344021 is about 45103.7029632823. The cubic root of 2034344021 is about 1267.0919514309.

Adding to 2034344021 its reverse (1204434302), we get a palindrome (3238778323).

The spelling of 2034344021 in words is "two billion, thirty-four million, three hundred forty-four thousand, twenty-one".