34214993 has 2 divisors, whose sum is σ = 34214994. Its totient is φ = 34214992.

The previous prime is 34214987. The next prime is 34215017. The reversal of 34214993 is 39941243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20502784 + 13712209 = 4528^2 + 3703^2 .

It is an emirp because it is prime and its reverse (39941243) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34214993 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (34214923) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17107496 + 17107497.

It is an arithmetic number, because the mean of its divisors is an integer number (17107497).

Almost surely, 2^34214993 is an apocalyptic number.

It is an amenable number.

34214993 is a deficient number, since it is larger than the sum of its proper divisors (1).

34214993 is an equidigital number, since it uses as much as digits as its factorization.

34214993 is an evil number, because the sum of its binary digits is even.

The product of its digits is 23328, while the sum is 35.

The square root of 34214993 is about 5849.3583408781. The cubic root of 34214993 is about 324.6425830136.

The spelling of 34214993 in words is "thirty-four million, two hundred fourteen thousand, nine hundred ninety-three".