349034388953 has 2 divisors, whose sum is σ = 349034388954. Its totient is φ = 349034388952.

The previous prime is 349034388881. The next prime is 349034388973. The reversal of 349034388953 is 359883430943.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 233456147929 + 115578241024 = 483173^2 + 339968^2 .

It is an emirp because it is prime and its reverse (359883430943) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 349034388953 - 2⁸ = 349034388697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 349034388892 and 349034388901.

It is not a weakly prime, because it can be changed into another prime (349034388973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174517194476 + 174517194477.

It is an arithmetic number, because the mean of its divisors is an integer number (174517194477).

Almost surely, 2^349034388953 is an apocalyptic number.

It is an amenable number.

349034388953 is a deficient number, since it is larger than the sum of its proper divisors (1).

349034388953 is an equidigital number, since it uses as much as digits as its factorization.

349034388953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 33592320, while the sum is 59.

The spelling of 349034388953 in words is "three hundred forty-nine billion, thirty-four million, three hundred eighty-eight thousand, nine hundred fifty-three".