240776345 has 8 divisors (see below), whose sum is σ = 293829120. Its totient is φ = 189356080.

The previous prime is 240776329. The next prime is 240776369. The reversal of 240776345 is 543677042.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 240776345 - 2⁴ = 240776329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 240776299 and 240776308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407801 + ... + 408390.

It is an arithmetic number, because the mean of its divisors is an integer number (36728640).

Almost surely, 2^240776345 is an apocalyptic number.

It is an amenable number.

240776345 is a deficient number, since it is larger than the sum of its proper divisors (53052775).

240776345 is an equidigital number, since it uses as much as digits as its factorization.

240776345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816255.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 240776345 is about 15516.9695817192. The cubic root of 240776345 is about 622.1158589746.

The spelling of 240776345 in words is "two hundred forty million, seven hundred seventy-six thousand, three hundred forty-five".