3918950 has 24 divisors (see below), whose sum is σ = 8331312. Its totient is φ = 1343520.

The previous prime is 3918949. The next prime is 3918983. The reversal of 3918950 is 598193.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 3918950.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5249 + ... + 5948.

It is an arithmetic number, because the mean of its divisors is an integer number (347138).

Almost surely, 2^3918950 is an apocalyptic number.

3918950 is an abundant number, since it is smaller than the sum of its proper divisors (4412362).

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

3918950 is a wasteful number, since it uses less digits than its factorization.

3918950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11216 (or 11211 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 3918950 is about 1979.6338045204. The cubic root of 3918950 is about 157.6606239064.

The spelling of 3918950 in words is "three million, nine hundred eighteen thousand, nine hundred fifty".