3220354 has 4 divisors (see below), whose sum is σ = 4830534. Its totient is φ = 1610176.

The previous prime is 3220351. The next prime is 3220381. The reversal of 3220354 is 4530223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4530223 = 83 ⋅54581.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 1050625 = 1473^2 + 1025^2 .

It is not an unprimeable number, because it can be changed into a prime (3220351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805087 + ... + 805090.

Almost surely, 2^3220354 is an apocalyptic number.

3220354 is a deficient number, since it is larger than the sum of its proper divisors (1610180).

3220354 is a wasteful number, since it uses less digits than its factorization.

3220354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610179.

The product of its (nonzero) digits is 720, while the sum is 19.

The square root of 3220354 is about 1794.5344800254. The cubic root of 3220354 is about 147.6730364173.

Adding to 3220354 its reverse (4530223), we get a palindrome (7750577).

The spelling of 3220354 in words is "three million, two hundred twenty thousand, three hundred fifty-four".