3720236349 has 8 divisors (see below), whose sum is σ = 4975035520. Its totient is φ = 2472797376.

The previous prime is 3720236339. The next prime is 3720236353. The reversal of 3720236349 is 9436320273.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3720236349 - 2¹⁶ = 3720170813 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 (3720236339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1838869 + ... + 1840890.

It is an arithmetic number, because the mean of its divisors is an integer number (621879440).

Almost surely, 2^3720236349 is an apocalyptic number.

It is an amenable number.

3720236349 is a deficient number, since it is larger than the sum of its proper divisors (1254799171).

3720236349 is a wasteful number, since it uses less digits than its factorization.

3720236349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680099.

The product of its (nonzero) digits is 163296, while the sum is 39.

The square root of 3720236349 is about 60993.7402443890. The cubic root of 3720236349 is about 1549.4949931641.

The spelling of 3720236349 in words is "three billion, seven hundred twenty million, two hundred thirty-six thousand, three hundred forty-nine".