34724219 has 2 divisors, whose sum is σ = 34724220. Its totient is φ = 34724218.

The previous prime is 34724203. The next prime is 34724233. The reversal of 34724219 is 91242743.

It is a strong prime.

It is an emirp because it is prime and its reverse (91242743) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34724219 - 2⁴ = 34724203 is a prime.

It is a super-2 number, since 2×34724219² = 2411542770319922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34724269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17362109 + 17362110.

It is an arithmetic number, because the mean of its divisors is an integer number (17362110).

Almost surely, 2^34724219 is an apocalyptic number.

34724219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34724219 is an equidigital number, since it uses as much as digits as its factorization.

34724219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12096, while the sum is 32.

The square root of 34724219 is about 5892.7259396649. The cubic root of 34724219 is about 326.2452236741.

It can be divided in two parts, 34724 and 219, that added together give a palindrome (34943).

The spelling of 34724219 in words is "thirty-four million, seven hundred twenty-four thousand, two hundred nineteen".