3684885757 has 8 divisors (see below), whose sum is σ = 4213991232. Its totient is φ = 3156453600.

The previous prime is 3684885703. The next prime is 3684885781. The reversal of 3684885757 is 7575884863.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3684885757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3684885695 and 3684885704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3684885257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156544 + ... + 178537.

It is an arithmetic number, because the mean of its divisors is an integer number (526748904).

Almost surely, 2^3684885757 is an apocalyptic number.

It is an amenable number.

3684885757 is a deficient number, since it is larger than the sum of its proper divisors (529105475).

3684885757 is a wasteful number, since it uses less digits than its factorization.

3684885757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336659.

The product of its digits is 45158400, while the sum is 61.

The square root of 3684885757 is about 60703.2598548052. The cubic root of 3684885757 is about 1544.5714722895.

The spelling of 3684885757 in words is "three billion, six hundred eighty-four million, eight hundred eighty-five thousand, seven hundred fifty-seven".