369729641 has 4 divisors (see below), whose sum is σ = 379722372. Its totient is φ = 359736912.

The previous prime is 369729637. The next prime is 369729667. The reversal of 369729641 is 146927963.

It is a happy number.

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 342990400 + 26739241 = 18520^2 + 5171^2 .

It is a cyclic number.

It is not a de Polignac number, because 369729641 - 2² = 369729637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (369729631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4996310 + ... + 4996383.

It is an arithmetic number, because the mean of its divisors is an integer number (94930593).

Almost surely, 2^369729641 is an apocalyptic number.

It is an amenable number.

369729641 is a deficient number, since it is larger than the sum of its proper divisors (9992731).

369729641 is an equidigital number, since it uses as much as digits as its factorization.

369729641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9992730.

The product of its digits is 489888, while the sum is 47.

The square root of 369729641 is about 19228.3551298597. The cubic root of 369729641 is about 717.7305347662.

The spelling of 369729641 in words is "three hundred sixty-nine million, seven hundred twenty-nine thousand, six hundred forty-one".