3682043538 has 32 divisors (see below), whose sum is σ = 7635812352. Its totient is φ = 1182416400.

The previous prime is 3682043537. The next prime is 3682043539. The reversal of 3682043538 is 8353402863.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3682043537) and next prime (3682043539).

It is a self number, because there is not a number n which added to its sum of digits gives 3682043538.

It is not an unprimeable number, because it can be changed into a prime (3682043537) 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, 2908 + ... + 85863.

It is an arithmetic number, because the mean of its divisors is an integer number (238619136).

Almost surely, 2^3682043538 is an apocalyptic number.

3682043538 is an abundant number, since it is smaller than the sum of its proper divisors (3953768814).

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

3682043538 is a wasteful number, since it uses less digits than its factorization.

3682043538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89030.

The product of its (nonzero) digits is 414720, while the sum is 42.

The square root of 3682043538 is about 60679.8445779157. The cubic root of 3682043538 is about 1544.1742515110.

The spelling of 3682043538 in words is "three billion, six hundred eighty-two million, forty-three thousand, five hundred thirty-eight".