3832146421 has 4 divisors (see below), whose sum is σ = 3841038144. Its totient is φ = 3823254700.

The previous prime is 3832146419. The next prime is 3832146431. The reversal of 3832146421 is 1246412383.

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: 1246412383 = 1429 ⋅872227.

It is a cyclic number.

It is not a de Polignac number, because 3832146421 - 2¹ = 3832146419 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 (3832146431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4445215 + ... + 4446076.

It is an arithmetic number, because the mean of its divisors is an integer number (960259536).

Almost surely, 2^3832146421 is an apocalyptic number.

It is an amenable number.

3832146421 is a deficient number, since it is larger than the sum of its proper divisors (8891723).

3832146421 is an equidigital number, since it uses as much as digits as its factorization.

3832146421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8891722.

The product of its digits is 27648, while the sum is 34.

The square root of 3832146421 is about 61904.3328128169. The cubic root of 3832146421 is about 1564.8787680455.

The spelling of 3832146421 in words is "three billion, eight hundred thirty-two million, one hundred forty-six thousand, four hundred twenty-one".