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3214 = 21607

3214 has 4 divisors (see below), whose sum is σ = 4824. Its totient is φ = 1606.

The previous prime is 3209. The next prime is 3217. The reversal of 3214 is 4123.

3214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a d-powerful number, because it can be written as 37 + 1 + 2 + 45 .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 14.

It is a nialpdrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 3214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 802 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (1206).

3214 is a deficient number, since it is larger than the sum of its proper divisors (1610).

3214 is a wasteful number, since it uses less digits than its factorization.

3214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1609.

The product of its digits is 24, while the sum is 10.

The square root of 3214 is about 56.6921511322. The cubic root of 3214 is about 14.7575849144.

Adding to 3214 its reverse (4123), we get a palindrome (7337).

Subtracting 3214 from its reverse (4123), we obtain a palindrome (909).

It can be divided in two parts, 321 and 4, that added together give a triangular number (325 = T25).

The spelling of 3214 in words is "three thousand, two hundred fourteen", and thus it is an iban number.

Divisors: 1 2 1607 3214