3444004145 has 4 divisors (see below), whose sum is σ = 4132804980. Its totient is φ = 2755203312.

The previous prime is 3444004129. The next prime is 3444004217. The reversal of 3444004145 is 5414004443.

3444004145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1652259904 + 1791744241 = 40648^2 + 42329^2 .

It is a cyclic number.

It is not a de Polignac number, because 3444004145 - 2⁴ = 3444004129 is a prime.

It is a super-2 number, since 2×3444004145² = 23722329101554362050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 344400410 + ... + 344400419.

It is an arithmetic number, because the mean of its divisors is an integer number (1033201245).

Almost surely, 2^3444004145 is an apocalyptic number.

It is an amenable number.

3444004145 is a deficient number, since it is larger than the sum of its proper divisors (688800835).

3444004145 is an equidigital number, since it uses as much as digits as its factorization.

3444004145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688800834.

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 3444004145 is about 58685.6383197797. The cubic root of 3444004145 is about 1510.1539461190.

Adding to 3444004145 its reverse (5414004443), we get a palindrome (8858008588).

The spelling of 3444004145 in words is "three billion, four hundred forty-four million, four thousand, one hundred forty-five".