3436440691 has 2 divisors, whose sum is σ = 3436440692. Its totient is φ = 3436440690.

The previous prime is 3436440629. The next prime is 3436440697. The reversal of 3436440691 is 1960446343.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3436440691 - 2²³ = 3428052083 is a prime.

It is not a weakly prime, because it can be changed into another prime (3436440697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1718220345 + 1718220346.

It is an arithmetic number, because the mean of its divisors is an integer number (1718220346).

Almost surely, 2^3436440691 is an apocalyptic number.

3436440691 is a deficient number, since it is larger than the sum of its proper divisors (1).

3436440691 is an equidigital number, since it uses as much as digits as its factorization.

3436440691 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 3436440691 is about 58621.1624842087. The cubic root of 3436440691 is about 1509.0476416554.

The spelling of 3436440691 in words is "three billion, four hundred thirty-six million, four hundred forty thousand, six hundred ninety-one".