2340639336 has 64 divisors (see below), whose sum is σ = 7039526400. Its totient is φ = 633555648.

The previous prime is 2340639331. The next prime is 2340639341. The reversal of 2340639336 is 6339360432.

It is an interprime number because it is at equal distance from previous prime (2340639331) and next prime (2340639341).

It is a junction number, because it is equal to n+sod(n) for n = 2340639294 and 2340639303.

It is not an unprimeable number, because it can be changed into a prime (2340639331) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 363450 + ... + 369833.

It is an arithmetic number, because the mean of its divisors is an integer number (109992600).

Almost surely, 2^2340639336 is an apocalyptic number.

It is an amenable number.

2340639336 is an abundant number, since it is smaller than the sum of its proper divisors (4698887064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2340639336 is a wasteful number, since it uses less digits than its factorization.

2340639336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 733318 (or 733314 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 39.

The square root of 2340639336 is about 48380.1543610601. The cubic root of 2340639336 is about 1327.7352937469.

Adding to 2340639336 its reverse (6339360432), we get a palindrome (8679999768).

It can be divided in two parts, 23406 and 39336, that multiplied together give a triangular number (920698416 = T₄₂₉₁₁).

The spelling of 2340639336 in words is "two billion, three hundred forty million, six hundred thirty-nine thousand, three hundred thirty-six".