3897380041 has 9 divisors (see below), whose sum is σ = 3931702509. Its totient is φ = 3863356236.

The previous prime is 3897380029. The next prime is 3897380099. The reversal of 3897380041 is 1400837983.

It is a happy number.

The square root of 3897380041 is 62429.

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

It is not a de Polignac number, because 3897380041 - 2²¹ = 3895282889 is a prime.

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 3897380041.

It is not an unprimeable number, because it can be changed into a prime (3897380741) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 10175736 + ... + 10176118.

Almost surely, 2^3897380041 is an apocalyptic number.

3897380041 is the 62429-th square number.

3897380041 is the 31215-th centered octagonal number.

It is an amenable number.

3897380041 is a deficient number, since it is larger than the sum of its proper divisors (34322468).

3897380041 is an frugal number, since it uses more digits than its factorization.

3897380041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 546 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The cubic root of 3897380041 is about 1573.7083611713.

The spelling of 3897380041 in words is "three billion, eight hundred ninety-seven million, three hundred eighty thousand, forty-one".