3543463729 has 27 divisors (see below), whose sum is σ = 4066454529. Its totient is φ = 3085879680.

The previous prime is 3543463667. The next prime is 3543463739. The reversal of 3543463729 is 9273643453.

The square root of 3543463729 is 59527.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 56325025 + 3487138704 = 7505^2 + 59052^2 .

It is not a de Polignac number, because 3543463729 - 2⁷ = 3543463601 is a prime.

It is a super-2 number, since 2×3543463729² = 25112270397477170882, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3543463739) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 14703049 + ... + 14703289.

It is an arithmetic number, because the mean of its divisors is an integer number (150609427).

Almost surely, 2^3543463729 is an apocalyptic number.

3543463729 is the 59527-th square number.

3543463729 is the 29764-th centered octagonal number.

It is an amenable number.

3543463729 is a deficient number, since it is larger than the sum of its proper divisors (522990800).

3543463729 is an equidigital number, since it uses as much as digits as its factorization.

3543463729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 273 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 46.

The cubic root of 3543463729 is about 1524.5534808820.

The spelling of 3543463729 in words is "three billion, five hundred forty-three million, four hundred sixty-three thousand, seven hundred twenty-nine".