3241140421 has 4 divisors (see below), whose sum is σ = 3241399392. Its totient is φ = 3240881452.

The previous prime is 3241140401. The next prime is 3241140493. The reversal of 3241140421 is 1240411423.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1240411423 = 89 ⋅13937207.

It is a cyclic number.

It is not a de Polignac number, because 3241140421 - 2⁷ = 3241140293 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3241140392 and 3241140401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3241140401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109705 + ... + 136078.

It is an arithmetic number, because the mean of its divisors is an integer number (810349848).

Almost surely, 2^3241140421 is an apocalyptic number.

It is an amenable number.

3241140421 is a deficient number, since it is larger than the sum of its proper divisors (258971).

3241140421 is a wasteful number, since it uses less digits than its factorization.

3241140421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258970.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3241140421 is about 56931.0145790500. The cubic root of 3241140421 is about 1479.9008365810.

Adding to 3241140421 its reverse (1240411423), we get a palindrome (4481551844).

The spelling of 3241140421 in words is "three billion, two hundred forty-one million, one hundred forty thousand, four hundred twenty-one".