3865269401 has 8 divisors (see below), whose sum is σ = 4507603200. Its totient is φ = 3313087764.

The previous prime is 3865269371. The next prime is 3865269433. The reversal of 3865269401 is 1049625683.

3865269401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3865269401 - 2¹⁰ = 3865268377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3865869401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5634161 + ... + 5634846.

It is an arithmetic number, because the mean of its divisors is an integer number (563450400).

Almost surely, 2^3865269401 is an apocalyptic number.

It is an amenable number.

3865269401 is a deficient number, since it is larger than the sum of its proper divisors (642333799).

3865269401 is an equidigital number, since it uses as much as digits as its factorization.

3865269401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11269028 (or 11269014 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The square root of 3865269401 is about 62171.2908101481. The cubic root of 3865269401 is about 1569.3744923271.

The spelling of 3865269401 in words is "three billion, eight hundred sixty-five million, two hundred sixty-nine thousand, four hundred one".