3816340 has 72 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1298880.

The previous prime is 3816311. The next prime is 3816377. The reversal of 3816340 is 436183.

3816340 = T₂₀ + T₂₁ + ... + T₂₈₃.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45939 + ... + 46021.

It is an arithmetic number, because the mean of its divisors is an integer number (130340).

Almost surely, 2^3816340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3816340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692240).

3816340 is an abundant number, since it is smaller than the sum of its proper divisors (5568140).

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

3816340 is a wasteful number, since it uses less digits than its factorization.

3816340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3816340 is about 1953.5454947351. The cubic root of 3816340 is about 156.2724255812.

The spelling of 3816340 in words is "three million, eight hundred sixteen thousand, three hundred forty".