3955305 has 16 divisors (see below), whose sum is σ = 6701184. Its totient is φ = 1985280.

The previous prime is 3955291. The next prime is 3955307. The reversal of 3955305 is 5035593.

It is not a de Polignac number, because 3955305 - 2⁷ = 3955177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3955307) 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, 7501 + ... + 8010.

It is an arithmetic number, because the mean of its divisors is an integer number (418824).

Almost surely, 2^3955305 is an apocalyptic number.

It is an amenable number.

3955305 is a deficient number, since it is larger than the sum of its proper divisors (2745879).

3955305 is a wasteful number, since it uses less digits than its factorization.

3955305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15536.

The product of its (nonzero) digits is 10125, while the sum is 30.

The square root of 3955305 is about 1988.7948612162. The cubic root of 3955305 is about 158.1466485486.

The spelling of 3955305 in words is "three million, nine hundred fifty-five thousand, three hundred five".