65244349 has 4 divisors (see below), whose sum is σ = 65396160. Its totient is φ = 65092540.

The previous prime is 65244343. The next prime is 65244359. The reversal of 65244349 is 94344256.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65244349 - 2³ = 65244341 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 (65244341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75259 + ... + 76120.

It is an arithmetic number, because the mean of its divisors is an integer number (16349040).

Almost surely, 2^65244349 is an apocalyptic number.

It is an amenable number.

65244349 is a deficient number, since it is larger than the sum of its proper divisors (151811).

65244349 is a wasteful number, since it uses less digits than its factorization.

65244349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151810.

The product of its digits is 103680, while the sum is 37.

The square root of 65244349 is about 8077.3974150094. The cubic root of 65244349 is about 402.5757716485.

The spelling of 65244349 in words is "sixty-five million, two hundred forty-four thousand, three hundred forty-nine".