3950256 has 80 divisors (see below), whose sum is σ = 11142144. Its totient is φ = 1201152.

The previous prime is 3950213. The next prime is 3950257. The reversal of 3950256 is 6520593.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3950257) 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, 38301 + ... + 38403.

Almost surely, 2^3950256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3950256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5571072).

3950256 is an abundant number, since it is smaller than the sum of its proper divisors (7191888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3950256 is a wasteful number, since it uses less digits than its factorization.

3950256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 172 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3950256 is about 1987.5250941812. The cubic root of 3950256 is about 158.0793277876.

The spelling of 3950256 in words is "three million, nine hundred fifty thousand, two hundred fifty-six".