3442861 has 4 divisors (see below), whose sum is σ = 3491424. Its totient is φ = 3394300.

The previous prime is 3442849. The next prime is 3442867. The reversal of 3442861 is 1682443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1682443 = 7 ⋅240349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3442861 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24175 + ... + 24316.

It is an arithmetic number, because the mean of its divisors is an integer number (872856).

Almost surely, 2^3442861 is an apocalyptic number.

It is an amenable number.

3442861 is a deficient number, since it is larger than the sum of its proper divisors (48563).

3442861 is an equidigital number, since it uses as much as digits as its factorization.

3442861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48562.

The product of its digits is 4608, while the sum is 28.

The square root of 3442861 is about 1855.4948127117. The cubic root of 3442861 is about 150.9986842568.

The spelling of 3442861 in words is "three million, four hundred forty-two thousand, eight hundred sixty-one".