3945084 has 96 divisors (see below), whose sum is σ = 11477760. Its totient is φ = 1045440.

The previous prime is 3945079. The next prime is 3945101. The reversal of 3945084 is 4805493.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207627 + ... + 207645.

It is an arithmetic number, because the mean of its divisors is an integer number (119560).

Almost surely, 2^3945084 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 3945084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5738880).

3945084 is an abundant number, since it is smaller than the sum of its proper divisors (7532676).

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

3945084 is a wasteful number, since it uses less digits than its factorization.

3945084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 3945084 is about 1986.2235523727. The cubic root of 3945084 is about 158.0103075047.

It can be divided in two parts, 39 and 45084, that multiplied together give a square (1758276 = 1326²).

The spelling of 3945084 in words is "three million, nine hundred forty-five thousand, eighty-four".