240380077 has 16 divisors (see below), whose sum is σ = 293929600. Its totient is φ = 191989440.

The previous prime is 240380059. The next prime is 240380087. The reversal of 240380077 is 770083042.

It is a cyclic number.

It is not a de Polignac number, because 240380077 - 2¹¹ = 240378029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240380057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6702 + ... + 22927.

It is an arithmetic number, because the mean of its divisors is an integer number (18370600).

Almost surely, 2^240380077 is an apocalyptic number.

It is an amenable number.

240380077 is a deficient number, since it is larger than the sum of its proper divisors (53549523).

240380077 is a wasteful number, since it uses less digits than its factorization.

240380077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29716.

The product of its (nonzero) digits is 9408, while the sum is 31.

The square root of 240380077 is about 15504.1954644541. The cubic root of 240380077 is about 621.7743802829.

The spelling of 240380077 in words is "two hundred forty million, three hundred eighty thousand, seventy-seven".