3955449 has 8 divisors (see below), whose sum is σ = 5286112. Its totient is φ = 2630880.

The previous prime is 3955447. The next prime is 3955459. The reversal of 3955449 is 9445593.

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

It is not a de Polignac number, because 3955449 - 2¹ = 3955447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3955447) 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, 309 + ... + 2829.

It is an arithmetic number, because the mean of its divisors is an integer number (660764).

Almost surely, 2^3955449 is an apocalyptic number.

It is an amenable number.

3955449 is a deficient number, since it is larger than the sum of its proper divisors (1330663).

3955449 is a wasteful number, since it uses less digits than its factorization.

3955449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3047.

The product of its digits is 97200, while the sum is 39.

The square root of 3955449 is about 1988.8310637156. The cubic root of 3955449 is about 158.1485677298.

The spelling of 3955449 in words is "three million, nine hundred fifty-five thousand, four hundred forty-nine".