3646077043 has 4 divisors (see below), whose sum is σ = 4166945200. Its totient is φ = 3125208888.

The previous prime is 3646077011. The next prime is 3646077049. The reversal of 3646077043 is 3407706463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3407706463 = 7 ⋅486815209.

It is a cyclic number.

It is not a de Polignac number, because 3646077043 - 2⁵ = 3646077011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3646076987 and 3646077005.

It is not an unprimeable number, because it can be changed into a prime (3646077049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 260434068 + ... + 260434081.

It is an arithmetic number, because the mean of its divisors is an integer number (1041736300).

Almost surely, 2^3646077043 is an apocalyptic number.

3646077043 is a deficient number, since it is larger than the sum of its proper divisors (520868157).

3646077043 is an equidigital number, since it uses as much as digits as its factorization.

3646077043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520868156.

The product of its (nonzero) digits is 254016, while the sum is 40.

The square root of 3646077043 is about 60382.7545165008. The cubic root of 3646077043 is about 1539.1299187788.

The spelling of 3646077043 in words is "three billion, six hundred forty-six million, seventy-seven thousand, forty-three".