3694003276441 has 9 divisors (see below), whose sum is σ = 3704803535199. Its totient is φ = 3683234428104.

The previous prime is 3694003276427. The next prime is 3694003276451. The reversal of 3694003276441 is 1446723004963.

The square root of 3694003276441 is 1921979.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3161692953225 + 532310323216 = 1778115^2 + 729596^2 .

It is not a de Polignac number, because 3694003276441 - 2²³ = 3693994887833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3694003276451) 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 8 ways as a sum of consecutive naturals, for example, 705363675 + ... + 705368911.

Almost surely, 2^{3694003276441} is an apocalyptic number.

3694003276441 is the 1921979-th square number.

3694003276441 is the 960990-th centered octagonal number.

It is an amenable number.

3694003276441 is a deficient number, since it is larger than the sum of its proper divisors (10800258758).

3694003276441 is an frugal number, since it uses more digits than its factorization.

3694003276441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11208 (or 5604 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 49.

Multiplying 3694003276441 by its sum of digits (49), we get a square (181006160545609 = 13453853²).

The spelling of 3694003276441 in words is "three trillion, six hundred ninety-four billion, three million, two hundred seventy-six thousand, four hundred forty-one".