3441837421 has 32 divisors (see below), whose sum is σ = 4015900800. Its totient is φ = 2919732480.

The previous prime is 3441837419. The next prime is 3441837431. The reversal of 3441837421 is 1247381443.

3441837421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a 4-Lehmer number, since φ(3441837421) divides (3441837421-1)⁴.

It is a cyclic number.

It is a Carmichael number.

It is not a de Polignac number, because 3441837421 - 2¹ = 3441837419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a deceptive number, since it divides R_3441837420.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441837431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1922995 + ... + 1924783.

It is an arithmetic number, because the mean of its divisors is an integer number (125496900).

It is a Poulet number, since it divides 2^3441837420-1.

Almost surely, 2^3441837421 is an apocalyptic number.

It is an amenable number.

3441837421 is a deficient number, since it is larger than the sum of its proper divisors (574063379).

3441837421 is a wasteful number, since it uses less digits than its factorization.

3441837421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029.

The product of its digits is 64512, while the sum is 37.

The square root of 3441837421 is about 58667.1749873811. The cubic root of 3441837421 is about 1509.8371856382.

The spelling of 3441837421 in words is "three billion, four hundred forty-one million, eight hundred thirty-seven thousand, four hundred twenty-one".