34180739 has 2 divisors, whose sum is σ = 34180740. Its totient is φ = 34180738.

The previous prime is 34180721. The next prime is 34180759. The reversal of 34180739 is 93708143.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34180739 - 2⁸ = 34180483 is a prime.

It is a super-2 number, since 2×34180739² = 2336645837172242, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 34180699 and 34180708.

It is not a weakly prime, because it can be changed into another prime (34180709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17090369 + 17090370.

It is an arithmetic number, because the mean of its divisors is an integer number (17090370).

Almost surely, 2^34180739 is an apocalyptic number.

34180739 is a deficient number, since it is larger than the sum of its proper divisors (1).

34180739 is an equidigital number, since it uses as much as digits as its factorization.

34180739 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 34180739 is about 5846.4295942053. The cubic root of 34180739 is about 324.5342092752.

The spelling of 34180739 in words is "thirty-four million, one hundred eighty thousand, seven hundred thirty-nine".