3142280280 has 128 divisors (see below), whose sum is σ = 9841305600. Its totient is φ = 801715200.

The previous prime is 3142280243. The next prime is 3142280291. The reversal of 3142280280 is 820822413.

3142280280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326335 + ... + 335825.

It is an arithmetic number, because the mean of its divisors is an integer number (76885200).

Almost surely, 2^3142280280 is an apocalyptic number.

3142280280 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 3142280280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4920652800).

3142280280 is an abundant number, since it is smaller than the sum of its proper divisors (6699025320).

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

3142280280 is a wasteful number, since it uses less digits than its factorization.

3142280280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9625 (or 9621 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 3142280280 is about 56056.0458826700. The cubic root of 3142280280 is about 1464.6987355529.

The spelling of 3142280280 in words is "three billion, one hundred forty-two million, two hundred eighty thousand, two hundred eighty".