3493187568 has 60 divisors (see below), whose sum is σ = 10528084840. Its totient is φ = 1074826368.

The previous prime is 3493187543. The next prime is 3493187573. The reversal of 3493187568 is 8657813943.

3493187568 is a `hidden beast` number, since 3 + 49 + 31 + 8 + 7 + 568 = 666.

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 11 ways as a sum of consecutive naturals, for example, 931138 + ... + 934881.

Almost surely, 2^3493187568 is an apocalyptic number.

It is an amenable number.

3493187568 is an abundant number, since it is smaller than the sum of its proper divisors (7034897272).

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

3493187568 is a wasteful number, since it uses less digits than its factorization.

3493187568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866046 (or 1866037 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 3493187568 is about 59103.1942284002. The cubic root of 3493187568 is about 1517.3087720371.

The spelling of 3493187568 in words is "three billion, four hundred ninety-three million, one hundred eighty-seven thousand, five hundred sixty-eight".