3240340232 has 16 divisors (see below), whose sum is σ = 6078628140. Its totient is φ = 1619372736.

The previous prime is 3240340189. The next prime is 3240340241. The reversal of 3240340232 is 2320430423.

It can be written as a sum of positive squares in 2 ways, for example, as 3199712356 + 40627876 = 56566^2 + 6374^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3240340198 and 3240340207.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82223 + ... + 115070.

Almost surely, 2^3240340232 is an apocalyptic number.

It is an amenable number.

3240340232 is a deficient number, since it is larger than the sum of its proper divisors (2838287908).

3240340232 is a wasteful number, since it uses less digits than its factorization.

3240340232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199352 (or 199348 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 3240340232 is about 56923.9864380561. The cubic root of 3240340232 is about 1479.7790381105.

Adding to 3240340232 its reverse (2320430423), we get a palindrome (5560770655).

The spelling of 3240340232 in words is "three billion, two hundred forty million, three hundred forty thousand, two hundred thirty-two".