69244349 has 4 divisors (see below), whose sum is σ = 73317564. Its totient is φ = 65171136.

The previous prime is 69244339. The next prime is 69244363. The reversal of 69244349 is 94344296.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55502500 + 13741849 = 7450^2 + 3707^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69244349 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 (69244309) 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, 2036582 + ... + 2036615.

It is an arithmetic number, because the mean of its divisors is an integer number (18329391).

Almost surely, 2^69244349 is an apocalyptic number.

It is an amenable number.

69244349 is a deficient number, since it is larger than the sum of its proper divisors (4073215).

69244349 is a wasteful number, since it uses less digits than its factorization.

69244349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073214.

The product of its digits is 186624, while the sum is 41.

The square root of 69244349 is about 8321.3189459364. The cubic root of 69244349 is about 410.6401837009.

The spelling of 69244349 in words is "sixty-nine million, two hundred forty-four thousand, three hundred forty-nine".