240507361 has 8 divisors (see below), whose sum is σ = 243350784. Its totient is φ = 237673200.

The previous prime is 240507359. The next prime is 240507403. The reversal of 240507361 is 163705042.

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

It is not a de Polignac number, because 240507361 - 2¹ = 240507359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240507461) 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, 59346 + ... + 63268.

It is an arithmetic number, because the mean of its divisors is an integer number (30418848).

Almost surely, 2^240507361 is an apocalyptic number.

It is an amenable number.

240507361 is a deficient number, since it is larger than the sum of its proper divisors (2843423).

240507361 is a wasteful number, since it uses less digits than its factorization.

240507361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4631.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 240507361 is about 15508.2997456201. The cubic root of 240507361 is about 621.8841064666.

The spelling of 240507361 in words is "two hundred forty million, five hundred seven thousand, three hundred sixty-one".