36790321 has 16 divisors (see below), whose sum is σ = 39176784. Its totient is φ = 34504704.

The previous prime is 36790307. The next prime is 36790339. The reversal of 36790321 is 12309763.

It can be written as a sum of positive squares in 8 ways, for example, as 15492096 + 21298225 = 3936^2 + 4615^2 .

It is a cyclic number.

It is not a de Polignac number, because 36790321 - 2¹¹ = 36788273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (36790301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143025 + ... + 143281.

It is an arithmetic number, because the mean of its divisors is an integer number (2448549).

Almost surely, 2^36790321 is an apocalyptic number.

It is an amenable number.

36790321 is a deficient number, since it is larger than the sum of its proper divisors (2386463).

36790321 is a wasteful number, since it uses less digits than its factorization.

36790321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 6804, while the sum is 31.

The square root of 36790321 is about 6065.5025348276. The cubic root of 36790321 is about 332.5915356554.

It can be divided in two parts, 36 and 790321, that multiplied together give a square (28451556 = 5334²).

The spelling of 36790321 in words is "thirty-six million, seven hundred ninety thousand, three hundred twenty-one".