3496556943 has 64 divisors (see below), whose sum is σ = 5903193600. Its totient is φ = 2026529280.

The previous prime is 3496556897. The next prime is 3496556953.

3496556943 is a `hidden beast` number, since 3 + 49 + 6 + 556 + 9 + 43 = 666.

3496556943 is nontrivially palindromic in base 10.

3496556943 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3496556943 - 2⁶ = 3496556879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3496556943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3496556953) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 645655 + ... + 651047.

It is an arithmetic number, because the mean of its divisors is an integer number (92237400).

Almost surely, 2^3496556943 is an apocalyptic number.

3496556943 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3496556943 is a deficient number, since it is larger than the sum of its proper divisors (2406636657).

3496556943 is a wasteful number, since it uses less digits than its factorization.

3496556943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5509 (or 5503 counting only the distinct ones).

The product of its digits is 10497600, while the sum is 54.

The square root of 3496556943 is about 59131.6915283167. The cubic root of 3496556943 is about 1517.7964583597.

The spelling of 3496556943 in words is "three billion, four hundred ninety-six million, five hundred fifty-six thousand, nine hundred forty-three".