3585138378 has 16 divisors (see below), whose sum is σ = 7207819776. Its totient is φ = 1188788960.

The previous prime is 3585138377. The next prime is 3585138391. The reversal of 3585138378 is 8738315853.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3585138378.

It is not an unprimeable number, because it can be changed into a prime (3585138377) 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, 1563051 + ... + 1565342.

It is an arithmetic number, because the mean of its divisors is an integer number (450488736).

Almost surely, 2^3585138378 is an apocalyptic number.

3585138378 is an abundant number, since it is smaller than the sum of its proper divisors (3622681398).

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

3585138378 is a wasteful number, since it uses less digits than its factorization.

3585138378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128589.

The product of its digits is 2419200, while the sum is 51.

The square root of 3585138378 is about 59876.0250684696. The cubic root of 3585138378 is about 1530.5069557607.

The spelling of 3585138378 in words is "three billion, five hundred eighty-five million, one hundred thirty-eight thousand, three hundred seventy-eight".