240387796 has 18 divisors (see below), whose sum is σ = 462399770. Its totient is φ = 109266960.

The previous prime is 240387793. The next prime is 240387799. The reversal of 240387796 is 697783042.

It is an interprime number because it is at equal distance from previous prime (240387793) and next prime (240387799).

It can be written as a sum of positive squares in only one way, i.e., 166771396 + 73616400 = 12914^2 + 8580^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240387793) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247851 + ... + 248818.

Almost surely, 2^240387796 is an apocalyptic number.

It is an amenable number.

240387796 is a deficient number, since it is larger than the sum of its proper divisors (222011974).

240387796 is a wasteful number, since it uses less digits than its factorization.

240387796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 496695 (or 496682 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 240387796 is about 15504.4443950759. Note that the first 3 decimals coincide. The cubic root of 240387796 is about 621.7810356113.

The spelling of 240387796 in words is "two hundred forty million, three hundred eighty-seven thousand, seven hundred ninety-six".