3914040 has 96 divisors (see below), whose sum is σ = 12780720. Its totient is φ = 958464.

The previous prime is 3914011. The next prime is 3914069. The reversal of 3914040 is 404193.

It is an interprime number because it is at equal distance from previous prime (3914011) and next prime (3914069).

It is a junction number, because it is equal to n+sod(n) for n = 3913998 and 3914016.

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 23 ways as a sum of consecutive naturals, for example, 20184 + ... + 20376.

Almost surely, 2^3914040 is an apocalyptic number.

3914040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3914040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6390360).

3914040 is an abundant number, since it is smaller than the sum of its proper divisors (8866680).

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

3914040 is a wasteful number, since it uses less digits than its factorization.

3914040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3914040 is about 1978.3932874937. The cubic root of 3914040 is about 157.5947527606.

The spelling of 3914040 in words is "three million, nine hundred fourteen thousand, forty".