3869401 has 4 divisors (see below), whose sum is σ = 3907072. Its totient is φ = 3831732.

The previous prime is 3869399. The next prime is 3869417. The reversal of 3869401 is 1049683.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3869401 - 2¹ = 3869399 is a prime.

It is a Duffinian number.

3869401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3869461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18681 + ... + 18886.

It is an arithmetic number, because the mean of its divisors is an integer number (976768).

Almost surely, 2^3869401 is an apocalyptic number.

It is an amenable number.

3869401 is a deficient number, since it is larger than the sum of its proper divisors (37671).

3869401 is a wasteful number, since it uses less digits than its factorization.

3869401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37670.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3869401 is about 1967.0793069930. The cubic root of 3869401 is about 156.9933463041.

The spelling of 3869401 in words is "three million, eight hundred sixty-nine thousand, four hundred one".