3493018080 has 168 divisors, whose sum is σ = 12373135992. Its totient is φ = 931440384.

The previous prime is 3493018021. The next prime is 3493018127. The reversal of 3493018080 is 808103943.

3493018080 is a `hidden beast` number, since 349 + 301 + 8 + 0 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 101667 + ... + 131613.

It is an arithmetic number, because the mean of its divisors is an integer number (73649619).

Almost surely, 2^3493018080 is an apocalyptic number.

3493018080 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 3493018080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6186567996).

3493018080 is an abundant number, since it is smaller than the sum of its proper divisors (8880117912).

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

3493018080 is an equidigital number, since it uses as much as digits as its factorization.

3493018080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29980 (or 29957 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3493018080 is about 59101.7603798736. The cubic root of 3493018080 is about 1517.2842319112.

The spelling of 3493018080 in words is "three billion, four hundred ninety-three million, eighteen thousand, eighty".