3658831245 has 24 divisors (see below), whose sum is σ = 6370430976. Its totient is φ = 1942620768.

The previous prime is 3658831243. The next prime is 3658831271. The reversal of 3658831245 is 5421388563.

3658831245 is a `hidden beast` number, since 36 + 588 + 31 + 2 + 4 + 5 = 666.

3658831245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3658831245 - 2¹ = 3658831243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 3658831245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3658831243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 172269 + ... + 192338.

It is an arithmetic number, because the mean of its divisors is an integer number (265434624).

Almost surely, 2^3658831245 is an apocalyptic number.

It is an amenable number.

3658831245 is a deficient number, since it is larger than the sum of its proper divisors (2711599731).

3658831245 is a wasteful number, since it uses less digits than its factorization.

3658831245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364841 (or 364838 counting only the distinct ones).

The product of its digits is 691200, while the sum is 45.

The square root of 3658831245 is about 60488.2736156356. The cubic root of 3658831245 is about 1540.9224873045.

The spelling of 3658831245 in words is "three billion, six hundred fifty-eight million, eight hundred thirty-one thousand, two hundred forty-five".