240651349 has 8 divisors (see below), whose sum is σ = 246898080. Its totient is φ = 234434256.

The previous prime is 240651347. The next prime is 240651373. The reversal of 240651349 is 943156042.

It is a happy number.

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 240651349 - 2¹ = 240651347 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 (240651343) 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, 9534 + ... + 23920.

It is an arithmetic number, because the mean of its divisors is an integer number (30862260).

Almost surely, 2^240651349 is an apocalyptic number.

It is an amenable number.

240651349 is a deficient number, since it is larger than the sum of its proper divisors (6246731).

240651349 is a wasteful number, since it uses less digits than its factorization.

240651349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14819.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 240651349 is about 15512.9413394108. The cubic root of 240651349 is about 622.0081858085.

The spelling of 240651349 in words is "two hundred forty million, six hundred fifty-one thousand, three hundred forty-nine".