3948366 has 16 divisors (see below), whose sum is σ = 7920000. Its totient is φ = 1312248.

The previous prime is 3948361. The next prime is 3948367. The reversal of 3948366 is 6638493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948361) 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, 1885 + ... + 3383.

It is an arithmetic number, because the mean of its divisors is an integer number (495000).

Almost surely, 2^3948366 is an apocalyptic number.

3948366 is an abundant number, since it is smaller than the sum of its proper divisors (3971634).

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

3948366 is a wasteful number, since it uses less digits than its factorization.

3948366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1943.

The product of its digits is 93312, while the sum is 39.

The square root of 3948366 is about 1987.0495716011. The cubic root of 3948366 is about 158.0541127474.

The spelling of 3948366 in words is "three million, nine hundred forty-eight thousand, three hundred sixty-six".