3901385 has 8 divisors (see below), whose sum is σ = 4704000. Its totient is φ = 3106224.

The previous prime is 3901369. The next prime is 3901397. The reversal of 3901385 is 5831093.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3901385 - 2⁴ = 3901369 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 635 + ... + 2864.

It is an arithmetic number, because the mean of its divisors is an integer number (588000).

Almost surely, 2^3901385 is an apocalyptic number.

It is an amenable number.

3901385 is a deficient number, since it is larger than the sum of its proper divisors (802615).

3901385 is a wasteful number, since it uses less digits than its factorization.

3901385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 3901385 is about 1975.1923956921. The cubic root of 3901385 is about 157.4247225721.

The spelling of 3901385 in words is "three million, nine hundred one thousand, three hundred eighty-five".