3141304140 has 96 divisors (see below), whose sum is σ = 9494666496. Its totient is φ = 771413760.

The previous prime is 3141304139. The next prime is 3141304147. The reversal of 3141304140 is 414031413.

It is a super-2 number, since 2×3141304140² = 19735583399962279200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3141304147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340995 + ... + 350085.

It is an arithmetic number, because the mean of its divisors is an integer number (98902776).

Almost surely, 2^3141304140 is an apocalyptic number.

3141304140 is a gapful number since it is divisible by the number (30) 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 3141304140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4747333248).

3141304140 is an abundant number, since it is smaller than the sum of its proper divisors (6353362356).

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

3141304140 is a wasteful number, since it uses less digits than its factorization.

3141304140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9559 (or 9557 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3141304140 is about 56047.3383846191. The cubic root of 3141304140 is about 1464.5470517467.

Adding to 3141304140 its reverse (414031413), we get a palindrome (3555335553).

The spelling of 3141304140 in words is "three billion, one hundred forty-one million, three hundred four thousand, one hundred forty".