3746224249 has 2 divisors, whose sum is σ = 3746224250. Its totient is φ = 3746224248.

The previous prime is 3746224241. The next prime is 3746224267. The reversal of 3746224249 is 9424226473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2692053225 + 1054171024 = 51885^2 + 32468^2 .

It is a cyclic number.

It is not a de Polignac number, because 3746224249 - 2³ = 3746224241 is a prime.

It is a super-4 number, since 4×3746224249⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3746224241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1873112124 + 1873112125.

It is an arithmetic number, because the mean of its divisors is an integer number (1873112125).

Almost surely, 2^3746224249 is an apocalyptic number.

It is an amenable number.

3746224249 is a deficient number, since it is larger than the sum of its proper divisors (1).

3746224249 is an equidigital number, since it uses as much as digits as its factorization.

3746224249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 580608, while the sum is 43.

The square root of 3746224249 is about 61206.4069277065. The cubic root of 3746224249 is about 1553.0946495986.

It can be divided in two parts, 3746224 and 249, that added together give a palindrome (3746473).

The spelling of 3746224249 in words is "three billion, seven hundred forty-six million, two hundred twenty-four thousand, two hundred forty-nine".