3896340 has 48 divisors (see below), whose sum is σ = 12469632. Its totient is φ = 890496.

The previous prime is 3896339. The next prime is 3896341. The reversal of 3896340 is 436983.

3896340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3896339) and next prime (3896341).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3896341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4219 + ... + 5058.

It is an arithmetic number, because the mean of its divisors is an integer number (259784).

Almost surely, 2^3896340 is an apocalyptic number.

3896340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3896340 is an abundant number, since it is smaller than the sum of its proper divisors (8573292).

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

3896340 is a wasteful number, since it uses less digits than its factorization.

3896340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9296 (or 9294 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3896340 is about 1973.9148917823. The cubic root of 3896340 is about 157.3568363976.

The spelling of 3896340 in words is "three million, eight hundred ninety-six thousand, three hundred forty".