3842345 has 8 divisors (see below), whose sum is σ = 4965576. Its totient is φ = 2837376.

The previous prime is 3842327. The next prime is 3842353. The reversal of 3842345 is 5432483.

It can be written as a sum of positive squares in 4 ways, for example, as 839056 + 3003289 = 916^2 + 1733^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3842345 - 2⁶ = 3842281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29492 + ... + 29621.

It is an arithmetic number, because the mean of its divisors is an integer number (620697).

Almost surely, 2^3842345 is an apocalyptic number.

It is an amenable number.

3842345 is a deficient number, since it is larger than the sum of its proper divisors (1123231).

3842345 is a wasteful number, since it uses less digits than its factorization.

3842345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59131.

The product of its digits is 11520, while the sum is 29.

The square root of 3842345 is about 1960.1900418072. The cubic root of 3842345 is about 156.6265754263.

The spelling of 3842345 in words is "three million, eight hundred forty-two thousand, three hundred forty-five".