3791322245 has 16 divisors (see below), whose sum is σ = 4590779760. Its totient is φ = 3005673984.

The previous prime is 3791322239. The next prime is 3791322251. The reversal of 3791322245 is 5422231973.

It is an interprime number because it is at equal distance from previous prime (3791322239) and next prime (3791322251).

It can be written as a sum of positive squares in 8 ways, for example, as 1442401 + 3789879844 = 1201^2 + 61562^2 .

It is a cyclic number.

It is not a de Polignac number, because 3791322245 - 2⁴ = 3791322229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3791322199 and 3791322208.

It is a congruent number.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 415391 + ... + 424419.

It is an arithmetic number, because the mean of its divisors is an integer number (286923735).

Almost surely, 2^3791322245 is an apocalyptic number.

It is an amenable number.

3791322245 is a deficient number, since it is larger than the sum of its proper divisors (799457515).

3791322245 is a wasteful number, since it uses less digits than its factorization.

3791322245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9784.

The product of its digits is 90720, while the sum is 38.

The square root of 3791322245 is about 61573.7139126754. The cubic root of 3791322245 is about 1559.3019895295.

The spelling of 3791322245 in words is "three billion, seven hundred ninety-one million, three hundred twenty-two thousand, two hundred forty-five".