3853740 has 48 divisors (see below), whose sum is σ = 11773440. Its totient is φ = 934080.

The previous prime is 3853727. The next prime is 3853741. The reversal of 3853740 is 473583.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 3853698 and 3853707.

It is not an unprimeable number, because it can be changed into a prime (3853741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2260 + ... + 3579.

It is an arithmetic number, because the mean of its divisors is an integer number (245280).

Almost surely, 2^3853740 is an apocalyptic number.

3853740 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3853740 is an abundant number, since it is smaller than the sum of its proper divisors (7919700).

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

3853740 is a wasteful number, since it uses less digits than its factorization.

3853740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5862 (or 5860 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3853740 is about 1963.0944959426. The cubic root of 3853740 is about 156.7812551346.

The spelling of 3853740 in words is "three million, eight hundred fifty-three thousand, seven hundred forty".