3684905958 has 64 divisors (see below), whose sum is σ = 7909125120. Its totient is φ = 1140467712.

The previous prime is 3684905897. The next prime is 3684905977. The reversal of 3684905958 is 8595094863.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 3684905898 and 3684905907.

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 31 ways as a sum of consecutive naturals, for example, 3771166 + ... + 3772142.

It is an arithmetic number, because the mean of its divisors is an integer number (123580080).

Almost surely, 2^3684905958 is an apocalyptic number.

3684905958 is an abundant number, since it is smaller than the sum of its proper divisors (4224219162).

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

3684905958 is a wasteful number, since it uses less digits than its factorization.

3684905958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1461.

The product of its (nonzero) digits is 9331200, while the sum is 57.

The square root of 3684905958 is about 60703.4262459707. The cubic root of 3684905958 is about 1544.5742947951.

It can be divided in two parts, 3684905 and 958, that added together give a palindrome (3685863).

The spelling of 3684905958 in words is "three billion, six hundred eighty-four million, nine hundred five thousand, nine hundred fifty-eight".