3138064 has 40 divisors (see below), whose sum is σ = 6562080. Its totient is φ = 1448448.

The previous prime is 3138041. The next prime is 3138067. The reversal of 3138064 is 4608313.

It is not an unprimeable number, because it can be changed into a prime (3138067) 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, 22507 + ... + 22645.

It is an arithmetic number, because the mean of its divisors is an integer number (164052).

Almost surely, 2^3138064 is an apocalyptic number.

3138064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3138064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3281040).

3138064 is an abundant number, since it is smaller than the sum of its proper divisors (3424016).

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

3138064 is a wasteful number, since it uses less digits than its factorization.

3138064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 3138064 is about 1771.4581564350. The cubic root of 3138064 is about 146.4043336331.

The spelling of 3138064 in words is "three million, one hundred thirty-eight thousand, sixty-four".