3146820120 has 96 divisors (see below), whose sum is σ = 10238127120. Its totient is φ = 838252800.

The previous prime is 3146820119. The next prime is 3146820143. The reversal of 3146820120 is 210286413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 374202 + ... + 382518.

Almost surely, 2^3146820120 is an apocalyptic number.

3146820120 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 3146820120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5119063560).

3146820120 is an abundant number, since it is smaller than the sum of its proper divisors (7091307000).

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

3146820120 is a wasteful number, since it uses less digits than its factorization.

3146820120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9385 (or 9378 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 3146820120 is about 56096.5250260656. The cubic root of 3146820120 is about 1465.4037753726.

The spelling of 3146820120 in words is "three billion, one hundred forty-six million, eight hundred twenty thousand, one hundred twenty".