3444735981 has 8 divisors (see below), whose sum is σ = 4603445440. Its totient is φ = 2291258592.

The previous prime is 3444735961. The next prime is 3444736019. The reversal of 3444735981 is 1895374443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3444735981 - 2⁵ = 3444735949 is a prime.

It is a super-2 number, since 2×3444735981² = 23732411957592064722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3444735981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444735911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1306480 + ... + 1309113.

It is an arithmetic number, because the mean of its divisors is an integer number (575430680).

Almost surely, 2^3444735981 is an apocalyptic number.

It is an amenable number.

3444735981 is a deficient number, since it is larger than the sum of its proper divisors (1158709459).

3444735981 is a wasteful number, since it uses less digits than its factorization.

3444735981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2616035.

The product of its digits is 1451520, while the sum is 48.

The square root of 3444735981 is about 58691.8732108628. The cubic root of 3444735981 is about 1510.2609056061.

The spelling of 3444735981 in words is "three billion, four hundred forty-four million, seven hundred thirty-five thousand, nine hundred eighty-one".