3194538480 has 320 divisors, whose sum is σ = 12792038400. Its totient is φ = 717603840.

The previous prime is 3194538439. The next prime is 3194538497. The reversal of 3194538480 is 848354913.

3194538480 is a `hidden beast` number, since 3 + 194 + 5 + 384 + 80 = 666.

It is a super-2 number, since 2×3194538480² = 20410152200401420800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 890290 + ... + 893870.

It is an arithmetic number, because the mean of its divisors is an integer number (39975120).

Almost surely, 2^3194538480 is an apocalyptic number.

3194538480 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 3194538480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6396019200).

3194538480 is an abundant number, since it is smaller than the sum of its proper divisors (9597499920).

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

3194538480 is a wasteful number, since it uses less digits than its factorization.

3194538480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669 (or 3657 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 3194538480 is about 56520.2484070974. The cubic root of 3194538480 is about 1472.7737715709.

The spelling of 3194538480 in words is "three billion, one hundred ninety-four million, five hundred thirty-eight thousand, four hundred eighty".