34984321 has 2 divisors, whose sum is σ = 34984322. Its totient is φ = 34984320.

The previous prime is 34984319. The next prime is 34984331. The reversal of 34984321 is 12348943.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19492225 + 15492096 = 4415^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 34984321 - 2¹ = 34984319 is a prime.

Together with 34984319, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34984331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17492160 + 17492161.

It is an arithmetic number, because the mean of its divisors is an integer number (17492161).

Almost surely, 2^34984321 is an apocalyptic number.

It is an amenable number.

34984321 is a deficient number, since it is larger than the sum of its proper divisors (1).

34984321 is an equidigital number, since it uses as much as digits as its factorization.

34984321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 34984321 is about 5914.7545173067. The cubic root of 34984321 is about 327.0577789151.

The spelling of 34984321 in words is "thirty-four million, nine hundred eighty-four thousand, three hundred twenty-one".