3453629700349 has 2 divisors, whose sum is σ = 3453629700350. Its totient is φ = 3453629700348.

The previous prime is 3453629700347. The next prime is 3453629700377. The reversal of 3453629700349 is 9430079263543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2763716728249 + 689912972100 = 1662443^2 + 830610^2 .

It is a cyclic number.

It is not a de Polignac number, because 3453629700349 - 2¹ = 3453629700347 is a prime.

Together with 3453629700347, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3453629700349.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3453629700341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1726814850174 + 1726814850175.

It is an arithmetic number, because the mean of its divisors is an integer number (1726814850175).

Almost surely, 2^{3453629700349} is an apocalyptic number.

It is an amenable number.

3453629700349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3453629700349 is an equidigital number, since it uses as much as digits as its factorization.

3453629700349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14696640, while the sum is 55.

The spelling of 3453629700349 in words is "three trillion, four hundred fifty-three billion, six hundred twenty-nine million, seven hundred thousand, three hundred forty-nine".