3493784056 has 32 divisors (see below), whose sum is σ = 7660794240. Its totient is φ = 1462513248.

The previous prime is 3493784029. The next prime is 3493784069. The reversal of 3493784056 is 6504873943.

It is a super-2 number, since 2×3493784056² = 24413054059919622272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723046 + ... + 727861.

It is an arithmetic number, because the mean of its divisors is an integer number (239399820).

Almost surely, 2^3493784056 is an apocalyptic number.

It is an amenable number.

3493784056 is an abundant number, since it is smaller than the sum of its proper divisors (4167010184).

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

3493784056 is a wasteful number, since it uses less digits than its factorization.

3493784056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450963 (or 1450959 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The square root of 3493784056 is about 59108.2401700474. The cubic root of 3493784056 is about 1517.3951310761.

The spelling of 3493784056 in words is "three billion, four hundred ninety-three million, seven hundred eighty-four thousand, fifty-six".