3140338752 has 84 divisors (see below), whose sum is σ = 9012637296. Its totient is φ = 1045451520.

The previous prime is 3140338739. The next prime is 3140338757. The reversal of 3140338752 is 2578330413.

3140338752 is a `hidden beast` number, since 314 + 0 + 338 + 7 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (3140338757) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519427 + ... + 525437.

Almost surely, 2^3140338752 is an apocalyptic number.

3140338752 is a gapful number since it is divisible by the number (32) 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 3140338752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4506318648).

3140338752 is an abundant number, since it is smaller than the sum of its proper divisors (5872298544).

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

3140338752 is a wasteful number, since it uses less digits than its factorization.

3140338752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6936 (or 6923 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3140338752 is about 56038.7254673052. The cubic root of 3140338752 is about 1464.3970078004.

The spelling of 3140338752 in words is "three billion, one hundred forty million, three hundred thirty-eight thousand, seven hundred fifty-two".