2340078477 has 16 divisors (see below), whose sum is σ = 3404585280. Its totient is φ = 1417881600.

The previous prime is 2340078463. The next prime is 2340078497. The reversal of 2340078477 is 7748700432.

It is not a de Polignac number, because 2340078477 - 2⁶ = 2340078413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2340078497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210027 + ... + 220887.

It is an arithmetic number, because the mean of its divisors is an integer number (212786580).

Almost surely, 2^2340078477 is an apocalyptic number.

It is an amenable number.

2340078477 is a deficient number, since it is larger than the sum of its proper divisors (1064506803).

2340078477 is a wasteful number, since it uses less digits than its factorization.

2340078477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17404.

The product of its (nonzero) digits is 263424, while the sum is 42.

The square root of 2340078477 is about 48374.3576391460. The cubic root of 2340078477 is about 1327.6292355766.

The spelling of 2340078477 in words is "two billion, three hundred forty million, seventy-eight thousand, four hundred seventy-seven".