3141277940 has 24 divisors (see below), whose sum is σ = 6597757320. Its totient is φ = 1256306688.

The previous prime is 3141277939. The next prime is 3141277963. The reversal of 3141277940 is 497721413.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 176039824 + 2965238116 = 13268^2 + 54454^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3141277894 and 3141277903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197816 + ... + 213104.

It is an arithmetic number, because the mean of its divisors is an integer number (274906555).

Almost surely, 2^3141277940 is an apocalyptic number.

It is an amenable number.

3141277940 is an abundant number, since it is smaller than the sum of its proper divisors (3456479380).

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

3141277940 is a wasteful number, since it uses less digits than its factorization.

3141277940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25571 (or 25569 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 3141277940 is about 56047.1046531398. The cubic root of 3141277940 is about 1464.5429800579.

The spelling of 3141277940 in words is "three billion, one hundred forty-one million, two hundred seventy-seven thousand, nine hundred forty".