3859345 has 16 divisors (see below), whose sum is σ = 5465088. Its totient is φ = 2560320.

The previous prime is 3859333. The next prime is 3859381. The reversal of 3859345 is 5439583.

It is not a de Polignac number, because 3859345 - 2⁵ = 3859313 is a prime.

It is a Duffinian number.

Its product of digits (64800) is a multiple of the sum of its prime divisors (3600).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 694 + ... + 2863.

It is an arithmetic number, because the mean of its divisors is an integer number (341568).

Almost surely, 2^3859345 is an apocalyptic number.

3859345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3859345 is a deficient number, since it is larger than the sum of its proper divisors (1605743).

3859345 is a wasteful number, since it uses less digits than its factorization.

3859345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3600.

The product of its digits is 64800, while the sum is 37.

The square root of 3859345 is about 1964.5215702557. The cubic root of 3859345 is about 156.8572275015.

It can be divided in two parts, 385 and 9345, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 3859345 in words is "three million, eight hundred fifty-nine thousand, three hundred forty-five".