3441981394 has 8 divisors (see below), whose sum is σ = 5163566220. Its totient is φ = 1720792656.

The previous prime is 3441981391. The next prime is 3441981401. The reversal of 3441981394 is 4931891443.

It can be written as a sum of positive squares in 2 ways, for example, as 3417922369 + 24059025 = 58463^2 + 4905^2 .

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

It is a super-3 number, since 3×3441981394³ (a number of 30 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3441981391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76249 + ... + 112684.

Almost surely, 2^3441981394 is an apocalyptic number.

3441981394 is a deficient number, since it is larger than the sum of its proper divisors (1721584826).

3441981394 is a wasteful number, since it uses less digits than its factorization.

3441981394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198044.

The product of its digits is 373248, while the sum is 46.

The square root of 3441981394 is about 58668.4020065316. The cubic root of 3441981394 is about 1509.8582376453.

The spelling of 3441981394 in words is "three billion, four hundred forty-one million, nine hundred eighty-one thousand, three hundred ninety-four".