3214421 has 8 divisors (see below), whose sum is σ = 3792384. Its totient is φ = 2666160.

The previous prime is 3214417. The next prime is 3214423. The reversal of 3214421 is 1244123.

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

It is not a de Polignac number, because 3214421 - 2² = 3214417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3214421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3214423) 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, 7190 + ... + 7623.

It is an arithmetic number, because the mean of its divisors is an integer number (474048).

Almost surely, 2^3214421 is an apocalyptic number.

3214421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3214421 is a deficient number, since it is larger than the sum of its proper divisors (577963).

3214421 is a wasteful number, since it uses less digits than its factorization.

3214421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14851.

The product of its digits is 192, while the sum is 17.

The square root of 3214421 is about 1792.8806429877. The cubic root of 3214421 is about 147.5822924877.

Adding to 3214421 its reverse (1244123), we get a palindrome (4458544).

It can be divided in two parts, 321 and 4421, that multiplied together give a palindrome (1419141).

The spelling of 3214421 in words is "three million, two hundred fourteen thousand, four hundred twenty-one".