3858340 has 12 divisors (see below), whose sum is σ = 8102556. Its totient is φ = 1543328.

The previous prime is 3858317. The next prime is 3858367. The reversal of 3858340 is 438583.

It can be written as a sum of positive squares in 2 ways, for example, as 2985984 + 872356 = 1728^2 + 934^2 .

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, 96439 + ... + 96478.

It is an arithmetic number, because the mean of its divisors is an integer number (675213).

Almost surely, 2^3858340 is an apocalyptic number.

It is an amenable number.

3858340 is an abundant number, since it is smaller than the sum of its proper divisors (4244216).

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

3858340 is a wasteful number, since it uses less digits than its factorization.

3858340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192926 (or 192924 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3858340 is about 1964.2657661325. The cubic root of 3858340 is about 156.8436107523.

The spelling of 3858340 in words is "three million, eight hundred fifty-eight thousand, three hundred forty".