1946343168 has 720 divisors, whose sum is σ = 7692765696. Its totient is φ = 474439680.

The previous prime is 1946343143. The next prime is 1946343169. The reversal of 1946343168 is 8613436491.

1946343168 is a `hidden beast` number, since 1 + 9 + 4 + 634 + 3 + 1 + 6 + 8 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946343169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 36723430 + ... + 36723482.

Almost surely, 2^1946343168 is an apocalyptic number.

1946343168 is a gapful number since it is divisible by the number (18) 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 1946343168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3846382848).

1946343168 is an abundant number, since it is smaller than the sum of its proper divisors (5746422528).

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

1946343168 is a wasteful number, since it uses less digits than its factorization.

1946343168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 99 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1946343168 is about 44117.3794326000. The cubic root of 1946343168 is about 1248.5515313726.

The spelling of 1946343168 in words is "one billion, nine hundred forty-six million, three hundred forty-three thousand, one hundred sixty-eight".