3814020 has 96 divisors (see below), whose sum is σ = 13574400. Its totient is φ = 870912.

The previous prime is 3814009. The next prime is 3814033. The reversal of 3814020 is 204183.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3813984 and 3814002.

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, 3276 + ... + 4284.

It is an arithmetic number, because the mean of its divisors is an integer number (141400).

Almost surely, 2^3814020 is an apocalyptic number.

3814020 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 3814020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6787200).

3814020 is an abundant number, since it is smaller than the sum of its proper divisors (9760380).

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

3814020 is a wasteful number, since it uses less digits than its factorization.

3814020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 3814020 is about 1952.9516123038. The cubic root of 3814020 is about 156.2407525194.

The spelling of 3814020 in words is "three million, eight hundred fourteen thousand, twenty".