3446636377 has 2 divisors, whose sum is σ = 3446636378. Its totient is φ = 3446636376.

The previous prime is 3446636371. The next prime is 3446636429. The reversal of 3446636377 is 7736366443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2395515136 + 1051121241 = 48944^2 + 32421^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3446636377 is a prime.

It is a super-2 number, since 2×3446636377² = 23758604630519372258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3446636377.

It is not a weakly prime, because it can be changed into another prime (3446636371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1723318188 + 1723318189.

It is an arithmetic number, because the mean of its divisors is an integer number (1723318189).

Almost surely, 2^3446636377 is an apocalyptic number.

It is an amenable number.

3446636377 is a deficient number, since it is larger than the sum of its proper divisors (1).

3446636377 is an equidigital number, since it uses as much as digits as its factorization.

3446636377 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4572288, while the sum is 49.

The square root of 3446636377 is about 58708.0605794468. The cubic root of 3446636377 is about 1510.5385820540.

The spelling of 3446636377 in words is "three billion, four hundred forty-six million, six hundred thirty-six thousand, three hundred seventy-seven".