3347143680 has 176 divisors, whose sum is σ = 10753136640. Its totient is φ = 888619008.

The previous prime is 3347143661. The next prime is 3347143727. The reversal of 3347143680 is 863417433.

3347143680 = 110² + 111² + ... + 2157².

It is a super-2 number, since 2×3347143680² = 22406741629127884800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5513937 + ... + 5514543.

Almost surely, 2^3347143680 is an apocalyptic number.

3347143680 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 3347143680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5376568320).

3347143680 is an abundant number, since it is smaller than the sum of its proper divisors (7405992960).

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

3347143680 is a wasteful number, since it uses less digits than its factorization.

3347143680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 3347143680 is about 57854.5044054480. The cubic root of 3347143680 is about 1495.8617314324.

The spelling of 3347143680 in words is "three billion, three hundred forty-seven million, one hundred forty-three thousand, six hundred eighty".