3146275240 has 64 divisors (see below), whose sum is σ = 7166568960. Its totient is φ = 1243027200.

The previous prime is 3146275207. The next prime is 3146275243. The reversal of 3146275240 is 425726413.

It is a junction number, because it is equal to n+sod(n) for n = 3146275196 and 3146275205.

It is not an unprimeable number, because it can be changed into a prime (3146275243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451639 + ... + 2452921.

It is an arithmetic number, because the mean of its divisors is an integer number (111977640).

Almost surely, 2^3146275240 is an apocalyptic number.

It is an amenable number.

3146275240 is an abundant number, since it is smaller than the sum of its proper divisors (4020293720).

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

3146275240 is a wasteful number, since it uses less digits than its factorization.

3146275240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002 (or 1998 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 3146275240 is about 56091.6681869955. The cubic root of 3146275240 is about 1465.3191910125.

The spelling of 3146275240 in words is "three billion, one hundred forty-six million, two hundred seventy-five thousand, two hundred forty".