34147349 has 2 divisors, whose sum is σ = 34147350. Its totient is φ = 34147348.

The previous prime is 34147331. The next prime is 34147363. The reversal of 34147349 is 94374143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30724849 + 3422500 = 5543^2 + 1850^2 .

It is an emirp because it is prime and its reverse (94374143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34147349 - 2¹² = 34143253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34147319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17073674 + 17073675.

It is an arithmetic number, because the mean of its divisors is an integer number (17073675).

Almost surely, 2^34147349 is an apocalyptic number.

It is an amenable number.

34147349 is a deficient number, since it is larger than the sum of its proper divisors (1).

34147349 is an equidigital number, since it uses as much as digits as its factorization.

34147349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

The square root of 34147349 is about 5843.5733074892. The cubic root of 34147349 is about 324.4284993736.

The spelling of 34147349 in words is "thirty-four million, one hundred forty-seven thousand, three hundred forty-nine".