3294378180 has 36 divisors (see below), whose sum is σ = 9992947692. Its totient is φ = 878500800.

The previous prime is 3294378169. The next prime is 3294378223. The reversal of 3294378180 is 818734923.

3294378180 is a `hidden beast` number, since 32 + 9 + 437 + 8 + 180 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1267217604 + 2027160576 = 35598^2 + 45024^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×3294378180² = 21705855185720224800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9150871 + ... + 9151230.

Almost surely, 2^3294378180 is an apocalyptic number.

3294378180 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3294378180 is an abundant number, since it is smaller than the sum of its proper divisors (6698569512).

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

3294378180 is a wasteful number, since it uses less digits than its factorization.

3294378180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18302116 (or 18302111 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 3294378180 is about 57396.6739454474. The cubic root of 3294378180 is about 1487.9596383867.

The spelling of 3294378180 in words is "three billion, two hundred ninety-four million, three hundred seventy-eight thousand, one hundred eighty".