34213279 has 2 divisors, whose sum is σ = 34213280. Its totient is φ = 34213278.

The previous prime is 34213273. The next prime is 34213297. The reversal of 34213279 is 97231243.

Together with next prime (34213297) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34213279 - 2²¹ = 32116127 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34213279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34213273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17106639 + 17106640.

It is an arithmetic number, because the mean of its divisors is an integer number (17106640).

Almost surely, 2^34213279 is an apocalyptic number.

34213279 is a deficient number, since it is larger than the sum of its proper divisors (1).

34213279 is an equidigital number, since it uses as much as digits as its factorization.

34213279 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9072, while the sum is 31.

The square root of 34213279 is about 5849.2118272465. The cubic root of 34213279 is about 324.6371619332.

The spelling of 34213279 in words is "thirty-four million, two hundred thirteen thousand, two hundred seventy-nine".