3240304402 has 4 divisors (see below), whose sum is σ = 4860456606. Its totient is φ = 1620152200.

The previous prime is 3240304393. The next prime is 3240304411. The reversal of 3240304402 is 2044030423.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2044030423 = 47 ⋅43490009.

It is an interprime number because it is at equal distance from previous prime (3240304393) and next prime (3240304411).

It can be written as a sum of positive squares in only one way, i.e., 3215910681 + 24393721 = 56709^2 + 4939^2 .

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 810076099 + ... + 810076102.

Almost surely, 2^3240304402 is an apocalyptic number.

3240304402 is a deficient number, since it is larger than the sum of its proper divisors (1620152204).

3240304402 is a wasteful number, since it uses less digits than its factorization.

3240304402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1620152203.

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

The square root of 3240304402 is about 56923.6717192417. The cubic root of 3240304402 is about 1479.7735838809.

Adding to 3240304402 its reverse (2044030423), we get a palindrome (5284334825).

The spelling of 3240304402 in words is "three billion, two hundred forty million, three hundred four thousand, four hundred two".