240334661 has 48 divisors (see below), whose sum is σ = 314399232. Its totient is φ = 182246400.

The previous prime is 240334657. The next prime is 240334663. The reversal of 240334661 is 166433042.

It is not a de Polignac number, because 240334661 - 2² = 240334657 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240334663) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1058630 + ... + 1058856.

It is an arithmetic number, because the mean of its divisors is an integer number (6549984).

Almost surely, 2^240334661 is an apocalyptic number.

It is an amenable number.

240334661 is a deficient number, since it is larger than the sum of its proper divisors (74064571).

240334661 is a wasteful number, since it uses less digits than its factorization.

240334661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 240334661 is about 15502.7307594501. The cubic root of 240334661 is about 621.7352196833.

The spelling of 240334661 in words is "two hundred forty million, three hundred thirty-four thousand, six hundred sixty-one".