340240232 has 16 divisors (see below), whose sum is σ = 638152260. Its totient is φ = 170066304.

The previous prime is 340240223. The next prime is 340240237. The reversal of 340240232 is 232042043.

It can be written as a sum of positive squares in 2 ways, for example, as 336135556 + 4104676 = 18334^2 + 2026^2 .

It is not an unprimeable number, because it can be changed into a prime (340240237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36428 + ... + 44804.

Almost surely, 2^340240232 is an apocalyptic number.

It is an amenable number.

340240232 is a deficient number, since it is larger than the sum of its proper divisors (297912028).

340240232 is a wasteful number, since it uses less digits than its factorization.

340240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13460 (or 13456 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 340240232 is about 18445.6019690332. The cubic root of 340240232 is about 698.1175490239.

Adding to 340240232 its reverse (232042043), we get a palindrome (572282275).

It can be divided in two parts, 3402 and 40232, that added together give a palindrome (43634).

The spelling of 340240232 in words is "three hundred forty million, two hundred forty thousand, two hundred thirty-two".