3223240402 has 4 divisors (see below), whose sum is σ = 4834860606. Its totient is φ = 1611620200.

The previous prime is 3223240373. The next prime is 3223240429. The reversal of 3223240402 is 2040423223.

3223240402 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, and also an emirpimes, since its reverse is a distinct semiprime: 2040423223 = 653 ⋅3124691.

It can be written as a sum of positive squares in only one way, i.e., 3203446801 + 19793601 = 56599^2 + 4449^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 805810099 + ... + 805810102.

Almost surely, 2^3223240402 is an apocalyptic number.

3223240402 is a deficient number, since it is larger than the sum of its proper divisors (1611620204).

3223240402 is a wasteful number, since it uses less digits than its factorization.

3223240402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1611620203.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 3223240402 is about 56773.5889476788. The cubic root of 3223240402 is about 1477.1714300346.

Adding to 3223240402 its reverse (2040423223), we get a palindrome (5263663625).

The spelling of 3223240402 in words is "three billion, two hundred twenty-three million, two hundred forty thousand, four hundred two".