365740249 has 8 divisors (see below), whose sum is σ = 422686080. Its totient is φ = 309968736.

The previous prime is 365740237. The next prime is 365740259. The reversal of 365740249 is 942047563.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-365740249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (365740259) 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, 292909 + ... + 294154.

It is an arithmetic number, because the mean of its divisors is an integer number (52835760).

Almost surely, 2^365740249 is an apocalyptic number.

It is an amenable number.

365740249 is a deficient number, since it is larger than the sum of its proper divisors (56945831).

365740249 is an equidigital number, since it uses as much as digits as its factorization.

365740249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587159.

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 365740249 is about 19124.3365636563. The cubic root of 365740249 is about 715.1397506674.

The spelling of 365740249 in words is "three hundred sixty-five million, seven hundred forty thousand, two hundred forty-nine".