36445369 has 3 divisors (see below), whose sum is σ = 36451407. Its totient is φ = 36439332.

The previous prime is 36445361. The next prime is 36445403. The reversal of 36445369 is 96354463.

The square root of 36445369 is 6037.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 29289744 = 2675^2 + 5412^2 .

It is not a de Polignac number, because 36445369 - 2³ = 36445361 is a prime.

It is a super-2 number, since 2×36445369² = 2656529843092322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36445361) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 3019 + ... + 9055.

It is an arithmetic number, because the mean of its divisors is an integer number (12150469).

Almost surely, 2^36445369 is an apocalyptic number.

36445369 is the 6037-th square number.

36445369 is the 3019-th centered octagonal number.

It is an amenable number.

36445369 is a deficient number, since it is larger than the sum of its proper divisors (6038).

36445369 is an frugal number, since it uses more digits than its factorization.

36445369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074 (or 6037 counting only the distinct ones).

The product of its digits is 233280, while the sum is 40.

The cubic root of 36445369 is about 331.5487925135.

The spelling of 36445369 in words is "thirty-six million, four hundred forty-five thousand, three hundred sixty-nine".