2340240212 has 6 divisors (see below), whose sum is σ = 4095420378. Its totient is φ = 1170120104.

The previous prime is 2340240211. The next prime is 2340240233. The reversal of 2340240212 is 2120420432.

It can be written as a sum of positive squares in only one way, i.e., 1434591376 + 905648836 = 37876^2 + 30094^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340240211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292530023 + ... + 292530030.

It is an arithmetic number, because the mean of its divisors is an integer number (682570063).

Almost surely, 2^2340240212 is an apocalyptic number.

It is an amenable number.

2340240212 is a deficient number, since it is larger than the sum of its proper divisors (1755180166).

2340240212 is a wasteful number, since it uses less digits than its factorization.

2340240212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585060057 (or 585060055 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 2340240212 is about 48376.0293120467. The cubic root of 2340240212 is about 1327.6598213269.

Adding to 2340240212 its reverse (2120420432), we get a palindrome (4460660644).

The spelling of 2340240212 in words is "two billion, three hundred forty million, two hundred forty thousand, two hundred twelve".