2340256564 has 12 divisors (see below), whose sum is σ = 4097424100. Its totient is φ = 1169563968.

The previous prime is 2340256547. The next prime is 2340256573. The reversal of 2340256564 is 4656520432.

It can be written as a sum of positive squares in 2 ways, for example, as 1943928100 + 396328464 = 44090^2 + 19908^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131679 + ... + 148390.

Almost surely, 2^2340256564 is an apocalyptic number.

It is an amenable number.

2340256564 is a deficient number, since it is larger than the sum of its proper divisors (1757167536).

2340256564 is a wasteful number, since it uses less digits than its factorization.

2340256564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282162 (or 282160 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

The square root of 2340256564 is about 48376.1983210752. The cubic root of 2340256564 is about 1327.6629135796.

Adding to 2340256564 its reverse (4656520432), we get a palindrome (6996776996).

The spelling of 2340256564 in words is "two billion, three hundred forty million, two hundred fifty-six thousand, five hundred sixty-four".