3855340 has 12 divisors (see below), whose sum is σ = 8096256. Its totient is φ = 1542128.

The previous prime is 3855331. The next prime is 3855359. The reversal of 3855340 is 435583.

It is a junction number, because it is equal to n+sod(n) for n = 3855299 and 3855308.

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, 96364 + ... + 96403.

It is an arithmetic number, because the mean of its divisors is an integer number (674688).

Almost surely, 2^3855340 is an apocalyptic number.

It is an amenable number.

3855340 is an abundant number, since it is smaller than the sum of its proper divisors (4240916).

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

3855340 is a wasteful number, since it uses less digits than its factorization.

3855340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192776 (or 192774 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 3855340 is about 1963.5019735157. The cubic root of 3855340 is about 156.8029496703.

The spelling of 3855340 in words is "three million, eight hundred fifty-five thousand, three hundred forty".