3956328 has 24 divisors (see below), whose sum is σ = 10715250. Its totient is φ = 1318752.

The previous prime is 3956327. The next prime is 3956347. The reversal of 3956328 is 8236593.

It can be written as a sum of positive squares in only one way, i.e., 3617604 + 338724 = 1902^2 + 582^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3956292 and 3956301.

It is not an unprimeable number, because it can be changed into a prime (3956327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27403 + ... + 27546.

Almost surely, 2^3956328 is an apocalyptic number.

It is an amenable number.

3956328 is an abundant number, since it is smaller than the sum of its proper divisors (6758922).

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

3956328 is a wasteful number, since it uses less digits than its factorization.

3956328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54961 (or 54954 counting only the distinct ones).

The product of its digits is 38880, while the sum is 36.

The square root of 3956328 is about 1989.0520355184. The cubic root of 3956328 is about 158.1602817219.

The spelling of 3956328 in words is "three million, nine hundred fifty-six thousand, three hundred twenty-eight".