3897406201 has 16 divisors (see below), whose sum is σ = 4234930560. Its totient is φ = 3565411200.

The previous prime is 3897406181. The next prime is 3897406243. The reversal of 3897406201 is 1026047983.

It is not a de Polignac number, because 3897406201 - 2⁹ = 3897405689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3897406001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725676 + ... + 731026.

It is an arithmetic number, because the mean of its divisors is an integer number (264683160).

Almost surely, 2^3897406201 is an apocalyptic number.

It is an amenable number.

3897406201 is a deficient number, since it is larger than the sum of its proper divisors (337524359).

3897406201 is a wasteful number, since it uses less digits than its factorization.

3897406201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 3897406201 is about 62429.2095176609. The cubic root of 3897406201 is about 1573.7118821793.

The spelling of 3897406201 in words is "three billion, eight hundred ninety-seven million, four hundred six thousand, two hundred one".