34521343 has 2 divisors, whose sum is σ = 34521344. Its totient is φ = 34521342.

The previous prime is 34521337. The next prime is 34521349. The reversal of 34521343 is 34312543.

It is a balanced prime because it is at equal distance from previous prime (34521337) and next prime (34521349).

It is an emirp because it is prime and its reverse (34312543) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34521343 - 2¹³ = 34513151 is a prime.

It is equal to p_2119255 and since 34521343 and 2119255 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34521349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17260671 + 17260672.

It is an arithmetic number, because the mean of its divisors is an integer number (17260672).

Almost surely, 2^34521343 is an apocalyptic number.

34521343 is a deficient number, since it is larger than the sum of its proper divisors (1).

34521343 is an equidigital number, since it uses as much as digits as its factorization.

34521343 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 25.

The square root of 34521343 is about 5875.4866181449. The cubic root of 34521343 is about 325.6086204848.

Adding to 34521343 its reverse (34312543), we get a palindrome (68833886).

The spelling of 34521343 in words is "thirty-four million, five hundred twenty-one thousand, three hundred forty-three".