348089629 has 2 divisors, whose sum is σ = 348089630. Its totient is φ = 348089628.

The previous prime is 348089627. The next prime is 348089699. The reversal of 348089629 is 926980843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320768100 + 27321529 = 17910^2 + 5227^2 .

It is an emirp because it is prime and its reverse (926980843) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 348089629 - 2¹ = 348089627 is a prime.

Together with 348089627, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (348089627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174044814 + 174044815.

It is an arithmetic number, because the mean of its divisors is an integer number (174044815).

Almost surely, 2^348089629 is an apocalyptic number.

It is an amenable number.

348089629 is a deficient number, since it is larger than the sum of its proper divisors (1).

348089629 is an equidigital number, since it uses as much as digits as its factorization.

348089629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 746496, while the sum is 49.

The square root of 348089629 is about 18657.1602608757. The cubic root of 348089629 is about 703.4453470935.

The spelling of 348089629 in words is "three hundred forty-eight million, eighty-nine thousand, six hundred twenty-nine".