241312687 has 8 divisors (see below), whose sum is σ = 300857472. Its totient is φ = 188035800.

The previous prime is 241312681. The next prime is 241312691. The reversal of 241312687 is 786213142.

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

It is a cyclic number.

It is not a de Polignac number, because 241312687 - 2³ = 241312679 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 (241312681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566889 + ... + 1567042.

It is an arithmetic number, because the mean of its divisors is an integer number (37607184).

Almost surely, 2^241312687 is an apocalyptic number.

241312687 is a deficient number, since it is larger than the sum of its proper divisors (59544785).

241312687 is a wasteful number, since it uses less digits than its factorization.

241312687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3133949.

The product of its digits is 16128, while the sum is 34.

The square root of 241312687 is about 15534.2424018682. The cubic root of 241312687 is about 622.5774483618.

The spelling of 241312687 in words is "two hundred forty-one million, three hundred twelve thousand, six hundred eighty-seven".