240306799349 has 16 divisors (see below), whose sum is σ = 244671528960. Its totient is φ = 235965964080.

The previous prime is 240306799319. The next prime is 240306799361. The reversal of 240306799349 is 943997603042.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240306799349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 240306799294 and 240306799303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240306799319) 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, 41551112 + ... + 41556894.

It is an arithmetic number, because the mean of its divisors is an integer number (15291970560).

Almost surely, 2^240306799349 is an apocalyptic number.

It is an amenable number.

240306799349 is a deficient number, since it is larger than the sum of its proper divisors (4364729611).

240306799349 is a wasteful number, since it uses less digits than its factorization.

240306799349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7720.

The product of its (nonzero) digits is 8817984, while the sum is 56.

The spelling of 240306799349 in words is "two hundred forty billion, three hundred six million, seven hundred ninety-nine thousand, three hundred forty-nine".