3685704100 has 81 divisors (see below), whose sum is σ = 8679117027. Its totient is φ = 1357961280.

The previous prime is 3685704073. The next prime is 3685704101. The reversal of 3685704100 is 14075863.

The square root of 3685704100 is 60710.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 949995684 + 2735708416 = 30822^2 + 52304^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3685704101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 7892067 + ... + 7892533.

Almost surely, 2^3685704100 is an apocalyptic number.

3685704100 is the 60710-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3685704100

3685704100 is an abundant number, since it is smaller than the sum of its proper divisors (4993412927).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3685704100 is a wasteful number, since it uses less digits than its factorization.

3685704100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The cubic root of 3685704100 is about 1544.6858038028.

Adding to 3685704100 its reverse (14075863), we get a palindrome (3699779963).

The spelling of 3685704100 in words is "three billion, six hundred eighty-five million, seven hundred four thousand, one hundred".