34724539 has 2 divisors, whose sum is σ = 34724540. Its totient is φ = 34724538.

The previous prime is 34724491. The next prime is 34724597. The reversal of 34724539 is 93542743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34724539 - 2¹³ = 34716347 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34724498 and 34724507.

It is not a weakly prime, because it can be changed into another prime (34724939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17362269 + 17362270.

It is an arithmetic number, because the mean of its divisors is an integer number (17362270).

Almost surely, 2^34724539 is an apocalyptic number.

34724539 is a deficient number, since it is larger than the sum of its proper divisors (1).

34724539 is an equidigital number, since it uses as much as digits as its factorization.

34724539 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 34724539 is about 5892.7530917221. The cubic root of 34724539 is about 326.2462258387.

The spelling of 34724539 in words is "thirty-four million, seven hundred twenty-four thousand, five hundred thirty-nine".