3142506380 has 48 divisors (see below), whose sum is σ = 7227390240. Its totient is φ = 1140638208.

The previous prime is 3142506379. The next prime is 3142506391. The reversal of 3142506380 is 836052413.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87089 + ... + 117768.

It is an arithmetic number, because the mean of its divisors is an integer number (150570630).

Almost surely, 2^3142506380 is an apocalyptic number.

It is an amenable number.

3142506380 is an abundant number, since it is smaller than the sum of its proper divisors (4084883860).

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

3142506380 is a wasteful number, since it uses less digits than its factorization.

3142506380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204938 (or 204936 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 3142506380 is about 56058.0625780092. The cubic root of 3142506380 is about 1464.7338650779.

Adding to 3142506380 its reverse (836052413), we get a palindrome (3978558793).

The spelling of 3142506380 in words is "three billion, one hundred forty-two million, five hundred six thousand, three hundred eighty".