356064641 has 2 divisors, whose sum is σ = 356064642. Its totient is φ = 356064640.

The previous prime is 356064637. The next prime is 356064659. The reversal of 356064641 is 146460653.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349839616 + 6225025 = 18704^2 + 2495^2 .

It is a cyclic number.

It is not a de Polignac number, because 356064641 - 2² = 356064637 is a prime.

It is not a weakly prime, because it can be changed into another prime (356064661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178032320 + 178032321.

It is an arithmetic number, because the mean of its divisors is an integer number (178032321).

Almost surely, 2^356064641 is an apocalyptic number.

It is an amenable number.

356064641 is a deficient number, since it is larger than the sum of its proper divisors (1).

356064641 is an equidigital number, since it uses as much as digits as its factorization.

356064641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 356064641 is about 18869.6751694352. The cubic root of 356064641 is about 708.7769998849.

The spelling of 356064641 in words is "three hundred fifty-six million, sixty-four thousand, six hundred forty-one".