2946353380 has 12 divisors (see below), whose sum is σ = 6187342140. Its totient is φ = 1178541344.

The previous prime is 2946353359. The next prime is 2946353411. The reversal of 2946353380 is 833536492.

It can be written as a sum of positive squares in 2 ways, for example, as 2200735744 + 745617636 = 46912^2 + 27306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73658815 + ... + 73658854.

It is an arithmetic number, because the mean of its divisors is an integer number (515611845).

Almost surely, 2^2946353380 is an apocalyptic number.

2946353380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2946353380 is an abundant number, since it is smaller than the sum of its proper divisors (3240988760).

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

2946353380 is a wasteful number, since it uses less digits than its factorization.

2946353380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147317678 (or 147317676 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 43.

The square root of 2946353380 is about 54280.3222171719. The cubic root of 2946353380 is about 1433.6009431223.

The spelling of 2946353380 in words is "two billion, nine hundred forty-six million, three hundred fifty-three thousand, three hundred eighty".