3814420 has 24 divisors (see below), whose sum is σ = 8051400. Its totient is φ = 1517952.

The previous prime is 3814417. The next prime is 3814423. The reversal of 3814420 is 244183.

It is an interprime number because it is at equal distance from previous prime (3814417) and next prime (3814423).

It can be written as a sum of positive squares in 4 ways, for example, as 81796 + 3732624 = 286^2 + 1932^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3814391 and 3814400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3814423) 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, 5026 + ... + 5734.

It is an arithmetic number, because the mean of its divisors is an integer number (335475).

Almost surely, 2^3814420 is an apocalyptic number.

It is an amenable number.

3814420 is an abundant number, since it is smaller than the sum of its proper divisors (4236980).

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

3814420 is a wasteful number, since it uses less digits than its factorization.

3814420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987 (or 985 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 3814420 is about 1953.0540187102. The cubic root of 3814420 is about 156.2462143083.

The spelling of 3814420 in words is "three million, eight hundred fourteen thousand, four hundred twenty".