2340940779 has 6 divisors (see below), whose sum is σ = 3381358916. Its totient is φ = 1560627180.

The previous prime is 2340940741. The next prime is 2340940799. The reversal of 2340940779 is 9770490432.

2340940779 is a `hidden beast` number, since 234 + 0 + 9 + 407 + 7 + 9 = 666.

It is not a de Polignac number, because 2340940779 - 2⁹ = 2340940267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340940739) 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, 130052257 + ... + 130052274.

Almost surely, 2^2340940779 is an apocalyptic number.

2340940779 is a deficient number, since it is larger than the sum of its proper divisors (1040418137).

2340940779 is a wasteful number, since it uses less digits than its factorization.

2340940779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260104537 (or 260104534 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The square root of 2340940779 is about 48383.2696187432. The cubic root of 2340940779 is about 1327.7922894750.

The spelling of 2340940779 in words is "two billion, three hundred forty million, nine hundred forty thousand, seven hundred seventy-nine".