3918276 has 36 divisors (see below), whose sum is σ = 10226944. Its totient is φ = 1263600.

The previous prime is 3918269. The next prime is 3918281. The reversal of 3918276 is 6728193.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a self number, because there is not a number n which added to its sum of digits gives 3918276.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640 + ... + 2871.

Almost surely, 2^3918276 is an apocalyptic number.

3918276 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3918276 is an abundant number, since it is smaller than the sum of its proper divisors (6308668).

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

3918276 is a wasteful number, since it uses less digits than its factorization.

3918276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3552 (or 3547 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 3918276 is about 1979.4635636960. The cubic root of 3918276 is about 157.6515849757.

The spelling of 3918276 in words is "three million, nine hundred eighteen thousand, two hundred seventy-six".