3147140304 has 600 divisors, whose sum is σ = 11877406464. Its totient is φ = 786931200.

The previous prime is 3147140273. The next prime is 3147140309. The reversal of 3147140304 is 4030417413.

3147140304 is a `hidden beast` number, since 314 + 7 + 1 + 40 + 304 = 666.

3147140304 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3147140304² = 19808984186122424832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3147140309) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 51592434 + ... + 51592494.

Almost surely, 2^3147140304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3147140304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5938703232).

3147140304 is an abundant number, since it is smaller than the sum of its proper divisors (8730266160).

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

3147140304 is a wasteful number, since it uses less digits than its factorization.

3147140304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3147140304 is about 56099.3788200903. The cubic root of 3147140304 is about 1465.4534745305.

Adding to 3147140304 its reverse (4030417413), we get a palindrome (7177557717).

The spelling of 3147140304 in words is "three billion, one hundred forty-seven million, one hundred forty thousand, three hundred four".