3420241 has 4 divisors (see below), whose sum is σ = 3731184. Its totient is φ = 3109300.

The previous prime is 3420239. The next prime is 3420251. The reversal of 3420241 is 1420243.

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: 1420243 = 11 ⋅129113.

It is a cyclic number.

It is not a de Polignac number, because 3420241 - 2¹ = 3420239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420211) 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, 155455 + ... + 155476.

It is an arithmetic number, because the mean of its divisors is an integer number (932796).

Almost surely, 2^3420241 is an apocalyptic number.

It is an amenable number.

3420241 is a deficient number, since it is larger than the sum of its proper divisors (310943).

3420241 is a wasteful number, since it uses less digits than its factorization.

3420241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310942.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3420241 is about 1849.3893586803. The cubic root of 3420241 is about 150.6672643575.

Adding to 3420241 its reverse (1420243), we get a palindrome (4840484).

It can be divided in two parts, 34202 and 41, that added together give a palindrome (34243).

The spelling of 3420241 in words is "three million, four hundred twenty thousand, two hundred forty-one".