3421240023 has 4 divisors (see below), whose sum is σ = 4561653368. Its totient is φ = 2280826680.

The previous prime is 3421239947. The next prime is 3421240033. The reversal of 3421240023 is 3200421243.

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

It is not a de Polignac number, because 3421240023 - 2¹² = 3421235927 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 (3421240033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570206668 + ... + 570206673.

It is an arithmetic number, because the mean of its divisors is an integer number (1140413342).

Almost surely, 2^3421240023 is an apocalyptic number.

3421240023 is a deficient number, since it is larger than the sum of its proper divisors (1140413345).

3421240023 is a wasteful number, since it uses less digits than its factorization.

3421240023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140413344.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3421240023 is about 58491.3670809633. The cubic root of 3421240023 is about 1506.8193246710.

Adding to 3421240023 its reverse (3200421243), we get a palindrome (6621661266).

The spelling of 3421240023 in words is "three billion, four hundred twenty-one million, two hundred forty thousand, twenty-three".