3936340 has 12 divisors (see below), whose sum is σ = 8266356. Its totient is φ = 1574528.

The previous prime is 3936329. The next prime is 3936353. The reversal of 3936340 is 436393.

It can be written as a sum of positive squares in 2 ways, for example, as 2650384 + 1285956 = 1628^2 + 1134^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3936299 and 3936308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98389 + ... + 98428.

It is an arithmetic number, because the mean of its divisors is an integer number (688863).

Almost surely, 2^3936340 is an apocalyptic number.

It is an amenable number.

3936340 is an abundant number, since it is smaller than the sum of its proper divisors (4330016).

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

3936340 is a wasteful number, since it uses less digits than its factorization.

3936340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196826 (or 196824 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 3936340 is about 1984.0211692419. The cubic root of 3936340 is about 157.8934815885.

The spelling of 3936340 in words is "three million, nine hundred thirty-six thousand, three hundred forty".