3420231 has 8 divisors (see below), whose sum is σ = 4717680. Its totient is φ = 2201472.

The previous prime is 3420227. The next prime is 3420239. The reversal of 3420231 is 1320243.

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

It is not a de Polignac number, because 3420231 - 2² = 3420227 is a prime.

It is a super-2 number, since 2×3420231² = 23395960186722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3420231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19570 + ... + 19743.

It is an arithmetic number, because the mean of its divisors is an integer number (589710).

Almost surely, 2^3420231 is an apocalyptic number.

3420231 is a deficient number, since it is larger than the sum of its proper divisors (1297449).

3420231 is a wasteful number, since it uses less digits than its factorization.

3420231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39345.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3420231 is about 1849.3866550832. The cubic root of 3420231 is about 150.6671175185.

Adding to 3420231 its reverse (1320243), we get a palindrome (4740474).

The spelling of 3420231 in words is "three million, four hundred twenty thousand, two hundred thirty-one".