3813340 has 12 divisors (see below), whose sum is σ = 8008056. Its totient is φ = 1525328.

The previous prime is 3813323. The next prime is 3813349. The reversal of 3813340 is 433183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95314 + ... + 95353.

It is an arithmetic number, because the mean of its divisors is an integer number (667338).

Almost surely, 2^3813340 is an apocalyptic number.

It is an amenable number.

3813340 is an abundant number, since it is smaller than the sum of its proper divisors (4194716).

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

3813340 is a wasteful number, since it uses less digits than its factorization.

3813340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190676 (or 190674 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3813340 is about 1952.7775090880. Note that the first 3 decimals coincide. The cubic root of 3813340 is about 156.2314666018.

It can be divided in two parts, 381 and 3340, that added together give a square (3721 = 61²).

The spelling of 3813340 in words is "three million, eight hundred thirteen thousand, three hundred forty".