36631349 has 4 divisors (see below), whose sum is σ = 36682464. Its totient is φ = 36580236.

The previous prime is 36631337. The next prime is 36631351. The reversal of 36631349 is 94313663.

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 36631349 - 2⁴ = 36631333 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36631319) 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, 24467 + ... + 25920.

It is an arithmetic number, because the mean of its divisors is an integer number (9170616).

Almost surely, 2^36631349 is an apocalyptic number.

It is an amenable number.

36631349 is a deficient number, since it is larger than the sum of its proper divisors (51115).

36631349 is an equidigital number, since it uses as much as digits as its factorization.

36631349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51114.

The product of its digits is 34992, while the sum is 35.

The square root of 36631349 is about 6052.3837452693. The cubic root of 36631349 is about 332.1117982465. Note that the first 3 decimals are identical.

The spelling of 36631349 in words is "thirty-six million, six hundred thirty-one thousand, three hundred forty-nine".