3689930245 has 16 divisors (see below), whose sum is σ = 4664024640. Its totient is φ = 2794742784.

The previous prime is 3689930243. The next prime is 3689930261. The reversal of 3689930245 is 5420399863.

It is a cyclic number.

It is not a de Polignac number, because 3689930245 - 2¹ = 3689930243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3689930243) 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, 142629 + ... + 166501.

It is an arithmetic number, because the mean of its divisors is an integer number (291501540).

Almost surely, 2^3689930245 is an apocalyptic number.

It is an amenable number.

3689930245 is a deficient number, since it is larger than the sum of its proper divisors (974094395).

3689930245 is a wasteful number, since it uses less digits than its factorization.

3689930245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25524.

The product of its (nonzero) digits is 1399680, while the sum is 49.

The square root of 3689930245 is about 60744.7960322528. The cubic root of 3689930245 is about 1545.2759735055.

The spelling of 3689930245 in words is "three billion, six hundred eighty-nine million, nine hundred thirty thousand, two hundred forty-five".